Finding the Fourth Proportional to 9,019.87, 12,447.20 and 5,041.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,019.87 : 12,447.20 = 5,041.75 : x
2. Step 2: Convert to fraction form
   9,019.87/12,447.20 = 5,041.75/x
3. Step 3: Cross multiply
   9,019.87x = 12,447.20 × 5,041.75
4. Step 4: Simplify right side
   9,019.87x = 62,755,670.60
5. Step 5: Solve for x
   x = 62,755,670.60/9,019.87
6. Step 6: Final answer
   x = 6,957.49