Finding the Fourth Proportional to 1,676.96, 2,513.61 and 1,432.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676.96 : 2,513.61 = 1,432.74 : x
2. Step 2: Convert to fraction form
   1,676.96/2,513.61 = 1,432.74/x
3. Step 3: Cross multiply
   1,676.96x = 2,513.61 × 1,432.74
4. Step 4: Simplify right side
   1,676.96x = 3,601,349.59
5. Step 5: Solve for x
   x = 3,601,349.59/1,676.96
6. Step 6: Final answer
   x = 2,147.55