Finding the Fourth Proportional to 2,487.34, 3,432.61 and 1,425.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487.34 : 3,432.61 = 1,425.29 : x
2. Step 2: Convert to fraction form
   2,487.34/3,432.61 = 1,425.29/x
3. Step 3: Cross multiply
   2,487.34x = 3,432.61 × 1,425.29
4. Step 4: Simplify right side
   2,487.34x = 4,892,464.71
5. Step 5: Solve for x
   x = 4,892,464.71/2,487.34
6. Step 6: Final answer
   x = 1,966.95