Finding the Fourth Proportional to 11,348.72, 17,025.82 and 3,557.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,348.72 : 17,025.82 = 3,557.53 : x
2. Step 2: Convert to fraction form
   11,348.72/17,025.82 = 3,557.53/x
3. Step 3: Cross multiply
   11,348.72x = 17,025.82 × 3,557.53
4. Step 4: Simplify right side
   11,348.72x = 60,569,877.81
5. Step 5: Solve for x
   x = 60,569,877.81/11,348.72
6. Step 6: Final answer
   x = 5,337.16