Finding the Fourth Proportional to 2,492.34, 3,737.28 and 1,452.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.34 : 3,737.28 = 1,452.72 : x
2. Step 2: Convert to fraction form
   2,492.34/3,737.28 = 1,452.72/x
3. Step 3: Cross multiply
   2,492.34x = 3,737.28 × 1,452.72
4. Step 4: Simplify right side
   2,492.34x = 5,429,221.40
5. Step 5: Solve for x
   x = 5,429,221.40/2,492.34
6. Step 6: Final answer
   x = 2,178.36