Finding the Fourth Proportional to 2,592.02, 3,887.46 and 1,031.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.02 : 3,887.46 = 1,031.74 : x
2. Step 2: Convert to fraction form
   2,592.02/3,887.46 = 1,031.74/x
3. Step 3: Cross multiply
   2,592.02x = 3,887.46 × 1,031.74
4. Step 4: Simplify right side
   2,592.02x = 4,010,838.26
5. Step 5: Solve for x
   x = 4,010,838.26/2,592.02
6. Step 6: Final answer
   x = 1,547.38