Finding the Fourth Proportional to 108,758,828.79, 150,091,144.29 and 59,196,807.18

Step by Step Solution

1. Step 1: Write the proportion equation
   108,758,828.79 : 150,091,144.29 = 59,196,807.18 : x
2. Step 2: Convert to fraction form
   108,758,828.79/150,091,144.29 = 59,196,807.18/x
3. Step 3: Cross multiply
   108,758,828.79x = 150,091,144.29 × 59,196,807.18
4. Step 4: Simplify right side
   108,758,828.79x = 8,884,916,527,960,687
5. Step 5: Solve for x
   x = 8,884,916,527,960,687/108,758,828.79
6. Step 6: Final answer
   x = 81,693,749.62