Finding the Fourth Proportional to 2,522.73, 3,480.80 and 1,527.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.73 : 3,480.80 = 1,527.99 : x
2. Step 2: Convert to fraction form
   2,522.73/3,480.80 = 1,527.99/x
3. Step 3: Cross multiply
   2,522.73x = 3,480.80 × 1,527.99
4. Step 4: Simplify right side
   2,522.73x = 5,318,602.55
5. Step 5: Solve for x
   x = 5,318,602.55/2,522.73
6. Step 6: Final answer
   x = 2,108.28