Finding the Fourth Proportional to 2,480.89, 3,423.60 and 1,432.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480.89 : 3,423.60 = 1,432.93 : x
2. Step 2: Convert to fraction form
   2,480.89/3,423.60 = 1,432.93/x
3. Step 3: Cross multiply
   2,480.89x = 3,423.60 × 1,432.93
4. Step 4: Simplify right side
   2,480.89x = 4,905,779.15
5. Step 5: Solve for x
   x = 4,905,779.15/2,480.89
6. Step 6: Final answer
   x = 1,977.43