Finding the Fourth Proportional to 9,002.86, 12,422.08 and 5,464.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002.86 : 12,422.08 = 5,464.10 : x
2. Step 2: Convert to fraction form
   9,002.86/12,422.08 = 5,464.10/x
3. Step 3: Cross multiply
   9,002.86x = 12,422.08 × 5,464.10
4. Step 4: Simplify right side
   9,002.86x = 67,875,487.33
5. Step 5: Solve for x
   x = 67,875,487.33/9,002.86
6. Step 6: Final answer
   x = 7,539.32