Finding the Fourth Proportional to 2,527.98, 3,487.71 and 1,423.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.98 : 3,487.71 = 1,423.98 : x
2. Step 2: Convert to fraction form
   2,527.98/3,487.71 = 1,423.98/x
3. Step 3: Cross multiply
   2,527.98x = 3,487.71 × 1,423.98
4. Step 4: Simplify right side
   2,527.98x = 4,966,429.29
5. Step 5: Solve for x
   x = 4,966,429.29/2,527.98
6. Step 6: Final answer
   x = 1,964.58