Finding the Fourth Proportional to 89,397.82, 123,314.27 and 53,074.61

Step by Step Solution

1. Step 1: Write the proportion equation
   89,397.82 : 123,314.27 = 53,074.61 : x
2. Step 2: Convert to fraction form
   89,397.82/123,314.27 = 53,074.61/x
3. Step 3: Cross multiply
   89,397.82x = 123,314.27 × 53,074.61
4. Step 4: Simplify right side
   89,397.82x = 6,544,856,787.68
5. Step 5: Solve for x
   x = 6,544,856,787.68/89,397.82
6. Step 6: Final answer
   x = 73,210.47