Finding the Fourth Proportional to 2,494.53, 3,442.61 and 1,432.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.53 : 3,442.61 = 1,432.63 : x
2. Step 2: Convert to fraction form
   2,494.53/3,442.61 = 1,432.63/x
3. Step 3: Cross multiply
   2,494.53x = 3,442.61 × 1,432.63
4. Step 4: Simplify right side
   2,494.53x = 4,931,986.19
5. Step 5: Solve for x
   x = 4,931,986.19/2,494.53
6. Step 6: Final answer
   x = 1,977.12