Finding the Fourth Proportional to 7,359.80, 10,156.61 and 4,002.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,359.80 : 10,156.61 = 4,002.69 : x
2. Step 2: Convert to fraction form
   7,359.80/10,156.61 = 4,002.69/x
3. Step 3: Cross multiply
   7,359.80x = 10,156.61 × 4,002.69
4. Step 4: Simplify right side
   7,359.80x = 40,653,766.66
5. Step 5: Solve for x
   x = 40,653,766.66/7,359.80
6. Step 6: Final answer
   x = 5,523.76