Finding the Fourth Proportional to 5,061.30, 7,578.55 and 3,572.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.30 : 7,578.55 = 3,572.41 : x
2. Step 2: Convert to fraction form
   5,061.30/7,578.55 = 3,572.41/x
3. Step 3: Cross multiply
   5,061.30x = 7,578.55 × 3,572.41
4. Step 4: Simplify right side
   5,061.30x = 27,073,687.81
5. Step 5: Solve for x
   x = 27,073,687.81/5,061.30
6. Step 6: Final answer
   x = 5,349.16