Finding the Fourth Proportional to 5,003.52, 7,505.43 and 1,716.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,003.52 : 7,505.43 = 1,716.57 : x
2. Step 2: Convert to fraction form
   5,003.52/7,505.43 = 1,716.57/x
3. Step 3: Cross multiply
   5,003.52x = 7,505.43 × 1,716.57
4. Step 4: Simplify right side
   5,003.52x = 12,883,581.50
5. Step 5: Solve for x
   x = 12,883,581.50/5,003.52
6. Step 6: Final answer
   x = 2,574.90