Finding the Fourth Proportional to 2,492.71, 3,738.15 and 848.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.71 : 3,738.15 = 848.81 : x
2. Step 2: Convert to fraction form
   2,492.71/3,738.15 = 848.81/x
3. Step 3: Cross multiply
   2,492.71x = 3,738.15 × 848.81
4. Step 4: Simplify right side
   2,492.71x = 3,172,988.45
5. Step 5: Solve for x
   x = 3,172,988.45/2,492.71
6. Step 6: Final answer
   x = 1,272.91