Finding the Fourth Proportional to 2,591.02, 3,887.04 and 1,031.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.02 : 3,887.04 = 1,031.75 : x
2. Step 2: Convert to fraction form
   2,591.02/3,887.04 = 1,031.75/x
3. Step 3: Cross multiply
   2,591.02x = 3,887.04 × 1,031.75
4. Step 4: Simplify right side
   2,591.02x = 4,010,468.59
5. Step 5: Solve for x
   x = 4,010,468.59/2,591.02
6. Step 6: Final answer
   x = 1,547.83