Finding the Fourth Proportional to 7,359.78, 10,156.29 and 4,002.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,359.78 : 10,156.29 = 4,002.48 : x
2. Step 2: Convert to fraction form
   7,359.78/10,156.29 = 4,002.48/x
3. Step 3: Cross multiply
   7,359.78x = 10,156.29 × 4,002.48
4. Step 4: Simplify right side
   7,359.78x = 40,650,332.59
5. Step 5: Solve for x
   x = 40,650,332.59/7,359.78
6. Step 6: Final answer
   x = 5,523.31