Finding the Fourth Proportional to 1,492.67, 2,057.69 and 932.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.67 : 2,057.69 = 932.88 : x
2. Step 2: Convert to fraction form
   1,492.67/2,057.69 = 932.88/x
3. Step 3: Cross multiply
   1,492.67x = 2,057.69 × 932.88
4. Step 4: Simplify right side
   1,492.67x = 1,919,573.18
5. Step 5: Solve for x
   x = 1,919,573.18/1,492.67
6. Step 6: Final answer
   x = 1,286.00