Finding the Fourth Proportional to 131,469, 181,427.22 and 71,853

Step by Step Solution

1. Step 1: Write the proportion equation
   131,469 : 181,427.22 = 71,853 : x
2. Step 2: Convert to fraction form
   131,469/181,427.22 = 71,853/x
3. Step 3: Cross multiply
   131,469x = 181,427.22 × 71,853
4. Step 4: Simplify right side
   131,469x = 13,036,090,038.66
5. Step 5: Solve for x
   x = 13,036,090,038.66/131,469
6. Step 6: Final answer
   x = 99,157.14