Finding the Fourth Proportional to 5,452.31, 7,523.59 and 3,061.80

Step by Step Solution

1. Step 1: Write the proportion equation
   5,452.31 : 7,523.59 = 3,061.80 : x
2. Step 2: Convert to fraction form
   5,452.31/7,523.59 = 3,061.80/x
3. Step 3: Cross multiply
   5,452.31x = 7,523.59 × 3,061.80
4. Step 4: Simplify right side
   5,452.31x = 23,035,687.29
5. Step 5: Solve for x
   x = 23,035,687.29/5,452.31
6. Step 6: Final answer
   x = 4,224.94