Finding the Fourth Proportional to 162,700.76, 224,525.33 and 91,081.37

Step by Step Solution

1. Step 1: Write the proportion equation
   162,700.76 : 224,525.33 = 91,081.37 : x
2. Step 2: Convert to fraction form
   162,700.76/224,525.33 = 91,081.37/x
3. Step 3: Cross multiply
   162,700.76x = 224,525.33 × 91,081.37
4. Step 4: Simplify right side
   162,700.76x = 20,450,073,419.62
5. Step 5: Solve for x
   x = 20,450,073,419.62/162,700.76
6. Step 6: Final answer
   x = 125,691.32