Finding the Fourth Proportional to 2,594.64, 3,892.80 and 951.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,594.64 : 3,892.80 = 951.72 : x
2. Step 2: Convert to fraction form
   2,594.64/3,892.80 = 951.72/x
3. Step 3: Cross multiply
   2,594.64x = 3,892.80 × 951.72
4. Step 4: Simplify right side
   2,594.64x = 3,704,855.62
5. Step 5: Solve for x
   x = 3,704,855.62/2,594.64
6. Step 6: Final answer
   x = 1,427.89