Finding the Fourth Proportional to 2,527.09, 3,487.35 and 1,407.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.09 : 3,487.35 = 1,407.96 : x
2. Step 2: Convert to fraction form
   2,527.09/3,487.35 = 1,407.96/x
3. Step 3: Cross multiply
   2,527.09x = 3,487.35 × 1,407.96
4. Step 4: Simplify right side
   2,527.09x = 4,910,049.31
5. Step 5: Solve for x
   x = 4,910,049.31/2,527.09
6. Step 6: Final answer
   x = 1,942.97