Finding the Fourth Proportional to 2,591.52, 3,886.61 and 1,031.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.52 : 3,886.61 = 1,031.46 : x
2. Step 2: Convert to fraction form
   2,591.52/3,886.61 = 1,031.46/x
3. Step 3: Cross multiply
   2,591.52x = 3,886.61 × 1,031.46
4. Step 4: Simplify right side
   2,591.52x = 4,008,877.59
5. Step 5: Solve for x
   x = 4,008,877.59/2,591.52
6. Step 6: Final answer
   x = 1,546.92