Finding the Fourth Proportional to 162,480.56, 224,218.98 and 89,881.56

Step by Step Solution

1. Step 1: Write the proportion equation
   162,480.56 : 224,218.98 = 89,881.56 : x
2. Step 2: Convert to fraction form
   162,480.56/224,218.98 = 89,881.56/x
3. Step 3: Cross multiply
   162,480.56x = 224,218.98 × 89,881.56
4. Step 4: Simplify right side
   162,480.56x = 20,153,151,704.01
5. Step 5: Solve for x
   x = 20,153,151,704.01/162,480.56
6. Step 6: Final answer
   x = 124,034.23