Finding the Fourth Proportional to 11,002.43, 16,505.03 and 3,604.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002.43 : 16,505.03 = 3,604.91 : x
2. Step 2: Convert to fraction form
   11,002.43/16,505.03 = 3,604.91/x
3. Step 3: Cross multiply
   11,002.43x = 16,505.03 × 3,604.91
4. Step 4: Simplify right side
   11,002.43x = 59,499,074.18
5. Step 5: Solve for x
   x = 59,499,074.18/11,002.43
6. Step 6: Final answer
   x = 5,407.81