Finding the Fourth Proportional to 10,074.12, 13,901.31 and 5,597.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074.12 : 13,901.31 = 5,597.60 : x
2. Step 2: Convert to fraction form
   10,074.12/13,901.31 = 5,597.60/x
3. Step 3: Cross multiply
   10,074.12x = 13,901.31 × 5,597.60
4. Step 4: Simplify right side
   10,074.12x = 77,814,007.61
5. Step 5: Solve for x
   x = 77,814,007.61/10,074.12
6. Step 6: Final answer
   x = 7,724.15