Finding the Fourth Proportional to 131,359.73, 181,251.88 and 73,994.72

Step by Step Solution

1. Step 1: Write the proportion equation
   131,359.73 : 181,251.88 = 73,994.72 : x
2. Step 2: Convert to fraction form
   131,359.73/181,251.88 = 73,994.72/x
3. Step 3: Cross multiply
   131,359.73x = 181,251.88 × 73,994.72
4. Step 4: Simplify right side
   131,359.73x = 13,411,681,018.83
5. Step 5: Solve for x
   x = 13,411,681,018.83/131,359.73
6. Step 6: Final answer
   x = 102,098.88