Finding the Fourth Proportional to 2,492.17, 3,737.32 and 825.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.17 : 3,737.32 = 825.98 : x
2. Step 2: Convert to fraction form
   2,492.17/3,737.32 = 825.98/x
3. Step 3: Cross multiply
   2,492.17x = 3,737.32 × 825.98
4. Step 4: Simplify right side
   2,492.17x = 3,086,970.52
5. Step 5: Solve for x
   x = 3,086,970.52/2,492.17
6. Step 6: Final answer
   x = 1,238.67