Finding the Fourth Proportional to 7,359.72, 10,156.42 and 4,002.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,359.72 : 10,156.42 = 4,002.54 : x
2. Step 2: Convert to fraction form
   7,359.72/10,156.42 = 4,002.54/x
3. Step 3: Cross multiply
   7,359.72x = 10,156.42 × 4,002.54
4. Step 4: Simplify right side
   7,359.72x = 40,651,477.31
5. Step 5: Solve for x
   x = 40,651,477.31/7,359.72
6. Step 6: Final answer
   x = 5,523.51