Finding the Fourth Proportional to 5,522.72, 8,285.88 and 2,601.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,522.72 : 8,285.88 = 2,601.32 : x
2. Step 2: Convert to fraction form
   5,522.72/8,285.88 = 2,601.32/x
3. Step 3: Cross multiply
   5,522.72x = 8,285.88 × 2,601.32
4. Step 4: Simplify right side
   5,522.72x = 21,554,225.36
5. Step 5: Solve for x
   x = 21,554,225.36/5,522.72
6. Step 6: Final answer
   x = 3,902.83