Finding the Fourth Proportional to 131,369, 181,289.24 and 71,753

Step by Step Solution

1. Step 1: Write the proportion equation
   131,369 : 181,289.24 = 71,753 : x
2. Step 2: Convert to fraction form
   131,369/181,289.24 = 71,753/x
3. Step 3: Cross multiply
   131,369x = 181,289.24 × 71,753
4. Step 4: Simplify right side
   131,369x = 13,008,046,837.72
5. Step 5: Solve for x
   x = 13,008,046,837.72/131,369
6. Step 6: Final answer
   x = 99,019.15