Finding the Fourth Proportional to 11,557.02, 17,337.69 and 3,661.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,557.02 : 17,337.69 = 3,661.53 : x
2. Step 2: Convert to fraction form
   11,557.02/17,337.69 = 3,661.53/x
3. Step 3: Cross multiply
   11,557.02x = 17,337.69 × 3,661.53
4. Step 4: Simplify right side
   11,557.02x = 63,482,472.07
5. Step 5: Solve for x
   x = 63,482,472.07/11,557.02
6. Step 6: Final answer
   x = 5,492.98