Finding the Fourth Proportional to 9,014.40, 12,439.89 and 5,035.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,014.40 : 12,439.89 = 5,035.50 : x
2. Step 2: Convert to fraction form
   9,014.40/12,439.89 = 5,035.50/x
3. Step 3: Cross multiply
   9,014.40x = 12,439.89 × 5,035.50
4. Step 4: Simplify right side
   9,014.40x = 62,641,066.10
5. Step 5: Solve for x
   x = 62,641,066.10/9,014.40
6. Step 6: Final answer
   x = 6,949.00