Finding the Fourth Proportional to 58,826.18, 88,352.68 and 50,411.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,826.18 : 88,352.68 = 50,411.72 : x
2. Step 2: Convert to fraction form
   58,826.18/88,352.68 = 50,411.72/x
3. Step 3: Cross multiply
   58,826.18x = 88,352.68 × 50,411.72
4. Step 4: Simplify right side
   58,826.18x = 4,454,010,565.41
5. Step 5: Solve for x
   x = 4,454,010,565.41/58,826.18
6. Step 6: Final answer
   x = 75,714.77