Finding the Fourth Proportional to 5,693.52, 7,855.32 and 3,456.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,693.52 : 7,855.32 = 3,456.72 : x
2. Step 2: Convert to fraction form
   5,693.52/7,855.32 = 3,456.72/x
3. Step 3: Cross multiply
   5,693.52x = 7,855.32 × 3,456.72
4. Step 4: Simplify right side
   5,693.52x = 27,153,641.75
5. Step 5: Solve for x
   x = 27,153,641.75/5,693.52
6. Step 6: Final answer
   x = 4,769.22