Finding the Fourth Proportional to 2,317.55, 3,473.49 and 1,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.55 : 3,473.49 = 1,017.50 : x
2. Step 2: Convert to fraction form
   2,317.55/3,473.49 = 1,017.50/x
3. Step 3: Cross multiply
   2,317.55x = 3,473.49 × 1,017.50
4. Step 4: Simplify right side
   2,317.55x = 3,534,276.08
5. Step 5: Solve for x
   x = 3,534,276.08/2,317.55
6. Step 6: Final answer
   x = 1,525.01