Finding the Fourth Proportional to 1,494.08, 2,061.42 and 904.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.08 : 2,061.42 = 904.72 : x
2. Step 2: Convert to fraction form
   1,494.08/2,061.42 = 904.72/x
3. Step 3: Cross multiply
   1,494.08x = 2,061.42 × 904.72
4. Step 4: Simplify right side
   1,494.08x = 1,865,007.90
5. Step 5: Solve for x
   x = 1,865,007.90/1,494.08
6. Step 6: Final answer
   x = 1,248.27