Finding the Fourth Proportional to 5,543.73, 7,652.52 and 3,776.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,543.73 : 7,652.52 = 3,776.31 : x
2. Step 2: Convert to fraction form
   5,543.73/7,652.52 = 3,776.31/x
3. Step 3: Cross multiply
   5,543.73x = 7,652.52 × 3,776.31
4. Step 4: Simplify right side
   5,543.73x = 28,898,287.80
5. Step 5: Solve for x
   x = 28,898,287.80/5,543.73
6. Step 6: Final answer
   x = 5,212.79