Finding the Fourth Proportional to 89,162.38, 123,040.56 and 53,331.04

Step by Step Solution

1. Step 1: Write the proportion equation
   89,162.38 : 123,040.56 = 53,331.04 : x
2. Step 2: Convert to fraction form
   89,162.38/123,040.56 = 53,331.04/x
3. Step 3: Cross multiply
   89,162.38x = 123,040.56 × 53,331.04
4. Step 4: Simplify right side
   89,162.38x = 6,561,881,026.98
5. Step 5: Solve for x
   x = 6,561,881,026.98/89,162.38
6. Step 6: Final answer
   x = 73,594.73