Finding the Fourth Proportional to 9,862.86, 14,793.89 and 5,477.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,862.86 : 14,793.89 = 5,477.52 : x
2. Step 2: Convert to fraction form
   9,862.86/14,793.89 = 5,477.52/x
3. Step 3: Cross multiply
   9,862.86x = 14,793.89 × 5,477.52
4. Step 4: Simplify right side
   9,862.86x = 81,033,800.97
5. Step 5: Solve for x
   x = 81,033,800.97/9,862.86
6. Step 6: Final answer
   x = 8,216.06