Finding the Fourth Proportional to 2,492.86, 3,739.35 and 1,031.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.86 : 3,739.35 = 1,031.62 : x
2. Step 2: Convert to fraction form
   2,492.86/3,739.35 = 1,031.62/x
3. Step 3: Cross multiply
   2,492.86x = 3,739.35 × 1,031.62
4. Step 4: Simplify right side
   2,492.86x = 3,857,588.25
5. Step 5: Solve for x
   x = 3,857,588.25/2,492.86
6. Step 6: Final answer
   x = 1,547.45