Finding the Fourth Proportional to 1,494.40, 2,061.48 and 934.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.40 : 2,061.48 = 934.96 : x
2. Step 2: Convert to fraction form
   1,494.40/2,061.48 = 934.96/x
3. Step 3: Cross multiply
   1,494.40x = 2,061.48 × 934.96
4. Step 4: Simplify right side
   1,494.40x = 1,927,401.34
5. Step 5: Solve for x
   x = 1,927,401.34/1,494.40
6. Step 6: Final answer
   x = 1,289.75