Finding the Fourth Proportional to 14,920.32, 22,374.72 and 5,057.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,920.32 : 22,374.72 = 5,057.76 : x
2. Step 2: Convert to fraction form
   14,920.32/22,374.72 = 5,057.76/x
3. Step 3: Cross multiply
   14,920.32x = 22,374.72 × 5,057.76
4. Step 4: Simplify right side
   14,920.32x = 113,165,963.83
5. Step 5: Solve for x
   x = 113,165,963.83/14,920.32
6. Step 6: Final answer
   x = 7,584.69