Finding the Fourth Proportional to 1,492.74, 2,070.54 and 1,452.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.74 : 2,070.54 = 1,452.78 : x
2. Step 2: Convert to fraction form
   1,492.74/2,070.54 = 1,452.78/x
3. Step 3: Cross multiply
   1,492.74x = 2,070.54 × 1,452.78
4. Step 4: Simplify right side
   1,492.74x = 3,008,039.10
5. Step 5: Solve for x
   x = 3,008,039.10/1,492.74
6. Step 6: Final answer
   x = 2,015.11