Finding the Fourth Proportional to 144,655,597,444.55, 199,635,906,397.34 and 86,786,155,083.31

Step by Step Solution

1. Step 1: Write the proportion equation
   144,655,597,444.55 : 199,635,906,397.34 = 86,786,155,083.31 : x
2. Step 2: Convert to fraction form
   144,655,597,444.55/199,635,906,397.34 = 86,786,155,083.31/x
3. Step 3: Cross multiply
   144,655,597,444.55x = 199,635,906,397.34 × 86,786,155,083.31
4. Step 4: Simplify right side
   144,655,597,444.55x = 17,325,632,732,796,706,357,248
5. Step 5: Solve for x
   x = 17,325,632,732,796,706,357,248/144,655,597,444.55
6. Step 6: Final answer
   x = 119,771,602,612.46