Finding the Fourth Proportional to 131,544,807.83, 181,344,693.63 and 89,675,142.53

Step by Step Solution

1. Step 1: Write the proportion equation
   131,544,807.83 : 181,344,693.63 = 89,675,142.53 : x
2. Step 2: Convert to fraction form
   131,544,807.83/181,344,693.63 = 89,675,142.53/x
3. Step 3: Cross multiply
   131,544,807.83x = 181,344,693.63 × 89,675,142.53
4. Step 4: Simplify right side
   131,544,807.83x = 16,262,111,248,782,794
5. Step 5: Solve for x
   x = 16,262,111,248,782,794/131,544,807.83
6. Step 6: Final answer
   x = 123,624,121.07