Finding the Fourth Proportional to 144,655,597,443.55, 199,635,906,395.96 and 86,786,155,082.31

Step by Step Solution

1. Step 1: Write the proportion equation
   144,655,597,443.55 : 199,635,906,395.96 = 86,786,155,082.31 : x
2. Step 2: Convert to fraction form
   144,655,597,443.55/199,635,906,395.96 = 86,786,155,082.31/x
3. Step 3: Cross multiply
   144,655,597,443.55x = 199,635,906,395.96 × 86,786,155,082.31
4. Step 4: Simplify right side
   144,655,597,443.55x = 17,325,632,732,478,104,928,256
5. Step 5: Solve for x
   x = 17,325,632,732,478,104,928,256/144,655,597,443.55
6. Step 6: Final answer
   x = 119,771,602,611.09