Finding the Fourth Proportional to 7,401.30, 10,200.60 and 5,604.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,401.30 : 10,200.60 = 5,604.48 : x
2. Step 2: Convert to fraction form
   7,401.30/10,200.60 = 5,604.48/x
3. Step 3: Cross multiply
   7,401.30x = 10,200.60 × 5,604.48
4. Step 4: Simplify right side
   7,401.30x = 57,169,058.69
5. Step 5: Solve for x
   x = 57,169,058.69/7,401.30
6. Step 6: Final answer
   x = 7,724.19