Finding the Fourth Proportional to 12,041.86, 16,616.64 and 7,504.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,041.86 : 16,616.64 = 7,504.12 : x
2. Step 2: Convert to fraction form
   12,041.86/16,616.64 = 7,504.12/x
3. Step 3: Cross multiply
   12,041.86x = 16,616.64 × 7,504.12
4. Step 4: Simplify right side
   12,041.86x = 124,693,260.56
5. Step 5: Solve for x
   x = 124,693,260.56/12,041.86
6. Step 6: Final answer
   x = 10,354.98