Finding the Fourth Proportional to 5,039.72, 7,543.40 and 2,693.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,039.72 : 7,543.40 = 2,693.86 : x
2. Step 2: Convert to fraction form
   5,039.72/7,543.40 = 2,693.86/x
3. Step 3: Cross multiply
   5,039.72x = 7,543.40 × 2,693.86
4. Step 4: Simplify right side
   5,039.72x = 20,320,863.52
5. Step 5: Solve for x
   x = 20,320,863.52/5,039.72
6. Step 6: Final answer
   x = 4,032.14