Finding the Fourth Proportional to 2,492.44, 3,737.10 and 1,105.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.44 : 3,737.10 = 1,105.72 : x
2. Step 2: Convert to fraction form
   2,492.44/3,737.10 = 1,105.72/x
3. Step 3: Cross multiply
   2,492.44x = 3,737.10 × 1,105.72
4. Step 4: Simplify right side
   2,492.44x = 4,132,186.21
5. Step 5: Solve for x
   x = 4,132,186.21/2,492.44
6. Step 6: Final answer
   x = 1,657.89