Finding the Fourth Proportional to 131,754.92, 181,820.72 and 71,324.34

Step by Step Solution

1. Step 1: Write the proportion equation
   131,754.92 : 181,820.72 = 71,324.34 : x
2. Step 2: Convert to fraction form
   131,754.92/181,820.72 = 71,324.34/x
3. Step 3: Cross multiply
   131,754.92x = 181,820.72 × 71,324.34
4. Step 4: Simplify right side
   131,754.92x = 12,968,242,852.32
5. Step 5: Solve for x
   x = 12,968,242,852.32/131,754.92
6. Step 6: Final answer
   x = 98,427.01