Finding the Fourth Proportional to 108,758,834.79, 150,091,152.57 and 59,196,813.18

Step by Step Solution

1. Step 1: Write the proportion equation
   108,758,834.79 : 150,091,152.57 = 59,196,813.18 : x
2. Step 2: Convert to fraction form
   108,758,834.79/150,091,152.57 = 59,196,813.18/x
3. Step 3: Cross multiply
   108,758,834.79x = 150,091,152.57 × 59,196,813.18
4. Step 4: Simplify right side
   108,758,834.79x = 8,884,917,918,657,166
5. Step 5: Solve for x
   x = 8,884,917,918,657,166/108,758,834.79
6. Step 6: Final answer
   x = 81,693,757.90