Finding the Fourth Proportional to 108,863,740.79, 150,231,896.13 and 59,971,168.79

Step by Step Solution

1. Step 1: Write the proportion equation
   108,863,740.79 : 150,231,896.13 = 59,971,168.79 : x
2. Step 2: Convert to fraction form
   108,863,740.79/150,231,896.13 = 59,971,168.79/x
3. Step 3: Cross multiply
   108,863,740.79x = 150,231,896.13 × 59,971,168.79
4. Step 4: Simplify right side
   108,863,740.79x = 9,009,582,400,453,978
5. Step 5: Solve for x
   x = 9,009,582,400,453,978/108,863,740.79
6. Step 6: Final answer
   x = 82,760,176.48