Finding the Fourth Proportional to 162,342.59, 224,037.59 and 90,722.82

Step by Step Solution

1. Step 1: Write the proportion equation
   162,342.59 : 224,037.59 = 90,722.82 : x
2. Step 2: Convert to fraction form
   162,342.59/224,037.59 = 90,722.82/x
3. Step 3: Cross multiply
   162,342.59x = 224,037.59 × 90,722.82
4. Step 4: Simplify right side
   162,342.59x = 20,325,321,497.19
5. Step 5: Solve for x
   x = 20,325,321,497.19/162,342.59
6. Step 6: Final answer
   x = 125,200.18