Finding the Fourth Proportional to 7,153.50, 10,726.61 and 2,992.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,153.50 : 10,726.61 = 2,992.38 : x
2. Step 2: Convert to fraction form
   7,153.50/10,726.61 = 2,992.38/x
3. Step 3: Cross multiply
   7,153.50x = 10,726.61 × 2,992.38
4. Step 4: Simplify right side
   7,153.50x = 32,098,078.27
5. Step 5: Solve for x
   x = 32,098,078.27/7,153.50
6. Step 6: Final answer
   x = 4,487.05