Finding the Fourth Proportional to 2,492.10, 3,737.43 and 848.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.10 : 3,737.43 = 848.61 : x
2. Step 2: Convert to fraction form
   2,492.10/3,737.43 = 848.61/x
3. Step 3: Cross multiply
   2,492.10x = 3,737.43 × 848.61
4. Step 4: Simplify right side
   2,492.10x = 3,171,620.47
5. Step 5: Solve for x
   x = 3,171,620.47/2,492.10
6. Step 6: Final answer
   x = 1,272.67