Finding the Fourth Proportional to 1,492.77, 2,240.78 and 1,082.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.77 : 2,240.78 = 1,082.10 : x
2. Step 2: Convert to fraction form
   1,492.77/2,240.78 = 1,082.10/x
3. Step 3: Cross multiply
   1,492.77x = 2,240.78 × 1,082.10
4. Step 4: Simplify right side
   1,492.77x = 2,424,742.63
5. Step 5: Solve for x
   x = 2,424,742.63/1,492.77
6. Step 6: Final answer
   x = 1,624.32