Finding the Fourth Proportional to 131,349, 181,261.62 and 71,733

Step by Step Solution

1. Step 1: Write the proportion equation
   131,349 : 181,261.62 = 71,733 : x
2. Step 2: Convert to fraction form
   131,349/181,261.62 = 71,733/x
3. Step 3: Cross multiply
   131,349x = 181,261.62 × 71,733
4. Step 4: Simplify right side
   131,349x = 13,002,439,787.46
5. Step 5: Solve for x
   x = 13,002,439,787.46/131,349
6. Step 6: Final answer
   x = 98,991.54