Finding the Fourth Proportional to 162,669.30, 224,483.58 and 91,049.30

Step by Step Solution

1. Step 1: Write the proportion equation
   162,669.30 : 224,483.58 = 91,049.30 : x
2. Step 2: Convert to fraction form
   162,669.30/224,483.58 = 91,049.30/x
3. Step 3: Cross multiply
   162,669.30x = 224,483.58 × 91,049.30
4. Step 4: Simplify right side
   162,669.30x = 20,439,072,820.49
5. Step 5: Solve for x
   x = 20,439,072,820.49/162,669.30
6. Step 6: Final answer
   x = 125,648.00