Finding the Fourth Proportional to 5,451.64, 7,522.61 and 3,061.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,451.64 : 7,522.61 = 3,061.73 : x
2. Step 2: Convert to fraction form
   5,451.64/7,522.61 = 3,061.73/x
3. Step 3: Cross multiply
   5,451.64x = 7,522.61 × 3,061.73
4. Step 4: Simplify right side
   5,451.64x = 23,032,204.21
5. Step 5: Solve for x
   x = 23,032,204.21/5,451.64
6. Step 6: Final answer
   x = 4,224.82