Finding the Fourth Proportional to 17,517.39, 26,280.54 and 5,037.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,517.39 : 26,280.54 = 5,037.15 : x
2. Step 2: Convert to fraction form
   17,517.39/26,280.54 = 5,037.15/x
3. Step 3: Cross multiply
   17,517.39x = 26,280.54 × 5,037.15
4. Step 4: Simplify right side
   17,517.39x = 132,379,022.06
5. Step 5: Solve for x
   x = 132,379,022.06/17,517.39
6. Step 6: Final answer
   x = 7,557.01