Finding the Fourth Proportional to 1,524.06, 2,280.42 and 908.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524.06 : 2,280.42 = 908.10 : x
2. Step 2: Convert to fraction form
   1,524.06/2,280.42 = 908.10/x
3. Step 3: Cross multiply
   1,524.06x = 2,280.42 × 908.10
4. Step 4: Simplify right side
   1,524.06x = 2,070,849.40
5. Step 5: Solve for x
   x = 2,070,849.40/1,524.06
6. Step 6: Final answer
   x = 1,358.77