Finding the Fourth Proportional to 10,411.98, 15,620.26 and 4,862.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,411.98 : 15,620.26 = 4,862.27 : x
2. Step 2: Convert to fraction form
   10,411.98/15,620.26 = 4,862.27/x
3. Step 3: Cross multiply
   10,411.98x = 15,620.26 × 4,862.27
4. Step 4: Simplify right side
   10,411.98x = 75,949,966.72
5. Step 5: Solve for x
   x = 75,949,966.72/10,411.98
6. Step 6: Final answer
   x = 7,294.48