Finding the Fourth Proportional to 2,593.17, 3,891.78 and 951.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593.17 : 3,891.78 = 951.30 : x
2. Step 2: Convert to fraction form
   2,593.17/3,891.78 = 951.30/x
3. Step 3: Cross multiply
   2,593.17x = 3,891.78 × 951.30
4. Step 4: Simplify right side
   2,593.17x = 3,702,250.31
5. Step 5: Solve for x
   x = 3,702,250.31/2,593.17
6. Step 6: Final answer
   x = 1,427.69