Finding the Fourth Proportional to 2,487.63, 3,432.78 and 1,492.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487.63 : 3,432.78 = 1,492.41 : x
2. Step 2: Convert to fraction form
   2,487.63/3,432.78 = 1,492.41/x
3. Step 3: Cross multiply
   2,487.63x = 3,432.78 × 1,492.41
4. Step 4: Simplify right side
   2,487.63x = 5,123,115.20
5. Step 5: Solve for x
   x = 5,123,115.20/2,487.63
6. Step 6: Final answer
   x = 2,059.44