Finding the Fourth Proportional to 162,663.46, 224,475.54 and 91,043.49

Step by Step Solution

1. Step 1: Write the proportion equation
   162,663.46 : 224,475.54 = 91,043.49 : x
2. Step 2: Convert to fraction form
   162,663.46/224,475.54 = 91,043.49/x
3. Step 3: Cross multiply
   162,663.46x = 224,475.54 × 91,043.49
4. Step 4: Simplify right side
   162,663.46x = 20,437,037,081.60
5. Step 5: Solve for x
   x = 20,437,037,081.60/162,663.46
6. Step 6: Final answer
   x = 125,640.00