Finding the Fourth Proportional to 5,451.46, 7,522.63 and 3,061.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,451.46 : 7,522.63 = 3,061.15 : x
2. Step 2: Convert to fraction form
   5,451.46/7,522.63 = 3,061.15/x
3. Step 3: Cross multiply
   5,451.46x = 7,522.63 × 3,061.15
4. Step 4: Simplify right side
   5,451.46x = 23,027,872.37
5. Step 5: Solve for x
   x = 23,027,872.37/5,451.46
6. Step 6: Final answer
   x = 4,224.17