Finding the Fourth Proportional to 89,166.69, 123,029.82 and 60,490.26

Step by Step Solution

1. Step 1: Write the proportion equation
   89,166.69 : 123,029.82 = 60,490.26 : x
2. Step 2: Convert to fraction form
   89,166.69/123,029.82 = 60,490.26/x
3. Step 3: Cross multiply
   89,166.69x = 123,029.82 × 60,490.26
4. Step 4: Simplify right side
   89,166.69x = 7,442,105,799.55
5. Step 5: Solve for x
   x = 7,442,105,799.55/89,166.69
6. Step 6: Final answer
   x = 83,462.85