Finding the Fourth Proportional to 1,514.32, 2,089.60 and 924.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,514.32 : 2,089.60 = 924.72 : x
2. Step 2: Convert to fraction form
   1,514.32/2,089.60 = 924.72/x
3. Step 3: Cross multiply
   1,514.32x = 2,089.60 × 924.72
4. Step 4: Simplify right side
   1,514.32x = 1,932,294.91
5. Step 5: Solve for x
   x = 1,932,294.91/1,514.32
6. Step 6: Final answer
   x = 1,276.01