Finding the Fourth Proportional to 131,677,105.58, 181,568,816.76 and 83,916,738.88

Step by Step Solution

1. Step 1: Write the proportion equation
   131,677,105.58 : 181,568,816.76 = 83,916,738.88 : x
2. Step 2: Convert to fraction form
   131,677,105.58/181,568,816.76 = 83,916,738.88/x
3. Step 3: Cross multiply
   131,677,105.58x = 181,568,816.76 × 83,916,738.88
4. Step 4: Simplify right side
   131,677,105.58x = 15,236,662,984,799,486
5. Step 5: Solve for x
   x = 15,236,662,984,799,486/131,677,105.58
6. Step 6: Final answer
   x = 115,712,317.02