Finding the Fourth Proportional to 9,252.86, 12,766.15 and 5,476.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,252.86 : 12,766.15 = 5,476.46 : x
2. Step 2: Convert to fraction form
   9,252.86/12,766.15 = 5,476.46/x
3. Step 3: Cross multiply
   9,252.86x = 12,766.15 × 5,476.46
4. Step 4: Simplify right side
   9,252.86x = 69,913,309.83
5. Step 5: Solve for x
   x = 69,913,309.83/9,252.86
6. Step 6: Final answer
   x = 7,555.86