Finding the Fourth Proportional to 9,015.18, 12,440.52 and 5,035.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,015.18 : 12,440.52 = 5,035.50 : x
2. Step 2: Convert to fraction form
   9,015.18/12,440.52 = 5,035.50/x
3. Step 3: Cross multiply
   9,015.18x = 12,440.52 × 5,035.50
4. Step 4: Simplify right side
   9,015.18x = 62,644,238.46
5. Step 5: Solve for x
   x = 62,644,238.46/9,015.18
6. Step 6: Final answer
   x = 6,948.75