Finding the Fourth Proportional to 10,073.57, 13,901.40 and 5,597.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,073.57 : 13,901.40 = 5,597.15 : x
2. Step 2: Convert to fraction form
   10,073.57/13,901.40 = 5,597.15/x
3. Step 3: Cross multiply
   10,073.57x = 13,901.40 × 5,597.15
4. Step 4: Simplify right side
   10,073.57x = 77,808,151.50
5. Step 5: Solve for x
   x = 77,808,151.50/10,073.57
6. Step 6: Final answer
   x = 7,723.99