Finding the Fourth Proportional to 9,752.87, 13,457.98 and 5,503.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,752.87 : 13,457.98 = 5,503.55 : x
2. Step 2: Convert to fraction form
   9,752.87/13,457.98 = 5,503.55/x
3. Step 3: Cross multiply
   9,752.87x = 13,457.98 × 5,503.55
4. Step 4: Simplify right side
   9,752.87x = 74,066,665.83
5. Step 5: Solve for x
   x = 74,066,665.83/9,752.87
6. Step 6: Final answer
   x = 7,594.35