Finding the Fourth Proportional to 10,074.03, 13,902.30 and 5,597.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,074.03 : 13,902.30 = 5,597.70 : x
2. Step 2: Convert to fraction form
   10,074.03/13,902.30 = 5,597.70/x
3. Step 3: Cross multiply
   10,074.03x = 13,902.30 × 5,597.70
4. Step 4: Simplify right side
   10,074.03x = 77,820,904.71
5. Step 5: Solve for x
   x = 77,820,904.71/10,074.03
6. Step 6: Final answer
   x = 7,724.90