Finding the Fourth Proportional to 2,492.77, 3,738.28 and 737.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.77 : 3,738.28 = 737.31 : x
2. Step 2: Convert to fraction form
   2,492.77/3,738.28 = 737.31/x
3. Step 3: Cross multiply
   2,492.77x = 3,738.28 × 737.31
4. Step 4: Simplify right side
   2,492.77x = 2,756,271.23
5. Step 5: Solve for x
   x = 2,756,271.23/2,492.77
6. Step 6: Final answer
   x = 1,105.71