Finding the Fourth Proportional to 162,671.42, 224,443.98 and 93,744.02

Step by Step Solution

1. Step 1: Write the proportion equation
   162,671.42 : 224,443.98 = 93,744.02 : x
2. Step 2: Convert to fraction form
   162,671.42/224,443.98 = 93,744.02/x
3. Step 3: Cross multiply
   162,671.42x = 224,443.98 × 93,744.02
4. Step 4: Simplify right side
   162,671.42x = 21,040,279,827.78
5. Step 5: Solve for x
   x = 21,040,279,827.78/162,671.42
6. Step 6: Final answer
   x = 129,342.21