Finding the Fourth Proportional to 2,492.16, 3,737.76 and 848.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.16 : 3,737.76 = 848.56 : x
2. Step 2: Convert to fraction form
   2,492.16/3,737.76 = 848.56/x
3. Step 3: Cross multiply
   2,492.16x = 3,737.76 × 848.56
4. Step 4: Simplify right side
   2,492.16x = 3,171,713.63
5. Step 5: Solve for x
   x = 3,171,713.63/2,492.16
6. Step 6: Final answer
   x = 1,272.68