Finding the Fourth Proportional to 1,492.32, 2,059.31 and 932.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.32 : 2,059.31 = 932.77 : x
2. Step 2: Convert to fraction form
   1,492.32/2,059.31 = 932.77/x
3. Step 3: Cross multiply
   1,492.32x = 2,059.31 × 932.77
4. Step 4: Simplify right side
   1,492.32x = 1,920,854.60
5. Step 5: Solve for x
   x = 1,920,854.60/1,492.32
6. Step 6: Final answer
   x = 1,287.16