Finding the Fourth Proportional to 89,896.38, 124,003.56 and 58,084.04

Step by Step Solution

1. Step 1: Write the proportion equation
   89,896.38 : 124,003.56 = 58,084.04 : x
2. Step 2: Convert to fraction form
   89,896.38/124,003.56 = 58,084.04/x
3. Step 3: Cross multiply
   89,896.38x = 124,003.56 × 58,084.04
4. Step 4: Simplify right side
   89,896.38x = 7,202,627,739.18
5. Step 5: Solve for x
   x = 7,202,627,739.18/89,896.38
6. Step 6: Final answer
   x = 80,121.44