Finding the Fourth Proportional to 162,654.76, 224,412.42 and 91,023.40

Step by Step Solution

1. Step 1: Write the proportion equation
   162,654.76 : 224,412.42 = 91,023.40 : x
2. Step 2: Convert to fraction form
   162,654.76/224,412.42 = 91,023.40/x
3. Step 3: Cross multiply
   162,654.76x = 224,412.42 × 91,023.40
4. Step 4: Simplify right side
   162,654.76x = 20,426,781,470.63
5. Step 5: Solve for x
   x = 20,426,781,470.63/162,654.76
6. Step 6: Final answer
   x = 125,583.67