Finding the Fourth Proportional to 2,288.69, 3,158.46 and 1,492.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.69 : 3,158.46 = 1,492.53 : x
2. Step 2: Convert to fraction form
   2,288.69/3,158.46 = 1,492.53/x
3. Step 3: Cross multiply
   2,288.69x = 3,158.46 × 1,492.53
4. Step 4: Simplify right side
   2,288.69x = 4,714,096.30
5. Step 5: Solve for x
   x = 4,714,096.30/2,288.69
6. Step 6: Final answer
   x = 2,059.74