Finding the Fourth Proportional to 162,629.83, 224,425.59 and 89,042.11

Step by Step Solution

1. Step 1: Write the proportion equation
   162,629.83 : 224,425.59 = 89,042.11 : x
2. Step 2: Convert to fraction form
   162,629.83/224,425.59 = 89,042.11/x
3. Step 3: Cross multiply
   162,629.83x = 224,425.59 × 89,042.11
4. Step 4: Simplify right side
   162,629.83x = 19,983,328,071.59
5. Step 5: Solve for x
   x = 19,983,328,071.59/162,629.83
6. Step 6: Final answer
   x = 122,876.15