Finding the Fourth Proportional to 162,903.62, 224,815.91 and 91,306.71

Step by Step Solution

1. Step 1: Write the proportion equation
   162,903.62 : 224,815.91 = 91,306.71 : x
2. Step 2: Convert to fraction form
   162,903.62/224,815.91 = 91,306.71/x
3. Step 3: Cross multiply
   162,903.62x = 224,815.91 × 91,306.71
4. Step 4: Simplify right side
   162,903.62x = 20,527,200,641.22
5. Step 5: Solve for x
   x = 20,527,200,641.22/162,903.62
6. Step 6: Final answer
   x = 126,008.25