Finding the Fourth Proportional to 10,074.94, 13,902.20 and 5,598.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074.94 : 13,902.20 = 5,598.12 : x
2. Step 2: Convert to fraction form
   10,074.94/13,902.20 = 5,598.12/x
3. Step 3: Cross multiply
   10,074.94x = 13,902.20 × 5,598.12
4. Step 4: Simplify right side
   10,074.94x = 77,826,183.86
5. Step 5: Solve for x
   x = 77,826,183.86/10,074.94
6. Step 6: Final answer
   x = 7,724.73