Finding the Fourth Proportional to 2,492.28, 3,439.86 and 1,653.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.28 : 3,439.86 = 1,653.03 : x
2. Step 2: Convert to fraction form
   2,492.28/3,439.86 = 1,653.03/x
3. Step 3: Cross multiply
   2,492.28x = 3,439.86 × 1,653.03
4. Step 4: Simplify right side
   2,492.28x = 5,686,191.78
5. Step 5: Solve for x
   x = 5,686,191.78/2,492.28
6. Step 6: Final answer
   x = 2,281.52