Finding the Fourth Proportional to 2,471.01, 3,409.51 and 1,527.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.01 : 3,409.51 = 1,527.61 : x
2. Step 2: Convert to fraction form
   2,471.01/3,409.51 = 1,527.61/x
3. Step 3: Cross multiply
   2,471.01x = 3,409.51 × 1,527.61
4. Step 4: Simplify right side
   2,471.01x = 5,208,401.57
5. Step 5: Solve for x
   x = 5,208,401.57/2,471.01
6. Step 6: Final answer
   x = 2,107.80