Finding the Fourth Proportional to 8,998.16, 12,417.60 and 5,019.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,998.16 : 12,417.60 = 5,019.52 : x
2. Step 2: Convert to fraction form
   8,998.16/12,417.60 = 5,019.52/x
3. Step 3: Cross multiply
   8,998.16x = 12,417.60 × 5,019.52
4. Step 4: Simplify right side
   8,998.16x = 62,330,391.55
5. Step 5: Solve for x
   x = 62,330,391.55/8,998.16
6. Step 6: Final answer
   x = 6,927.02