Finding the Fourth Proportional to 131,233, 181,103.46 and 71,617

Step by Step Solution

1. Step 1: Write the proportion equation
   131,233 : 181,103.46 = 71,617 : x
2. Step 2: Convert to fraction form
   131,233/181,103.46 = 71,617/x
3. Step 3: Cross multiply
   131,233x = 181,103.46 × 71,617
4. Step 4: Simplify right side
   131,233x = 12,970,086,494.82
5. Step 5: Solve for x
   x = 12,970,086,494.82/131,233
6. Step 6: Final answer
   x = 98,832.51