Finding the Fourth Proportional to 1,458.96, 2,013.72 and 934.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458.96 : 2,013.72 = 934.92 : x
2. Step 2: Convert to fraction form
   1,458.96/2,013.72 = 934.92/x
3. Step 3: Cross multiply
   1,458.96x = 2,013.72 × 934.92
4. Step 4: Simplify right side
   1,458.96x = 1,882,667.10
5. Step 5: Solve for x
   x = 1,882,667.10/1,458.96
6. Step 6: Final answer
   x = 1,290.42