Finding the Fourth Proportional to 89,917.01, 124,077.62 and 57,594.61

Step by Step Solution

1. Step 1: Write the proportion equation
   89,917.01 : 124,077.62 = 57,594.61 : x
2. Step 2: Convert to fraction form
   89,917.01/124,077.62 = 57,594.61/x
3. Step 3: Cross multiply
   89,917.01x = 124,077.62 × 57,594.61
4. Step 4: Simplify right side
   89,917.01x = 7,146,201,535.46
5. Step 5: Solve for x
   x = 7,146,201,535.46/89,917.01
6. Step 6: Final answer
   x = 79,475.52