Finding the Fourth Proportional to 1,451.46, 2,002.71 and 927.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.46 : 2,002.71 = 927.39 : x
2. Step 2: Convert to fraction form
   1,451.46/2,002.71 = 927.39/x
3. Step 3: Cross multiply
   1,451.46x = 2,002.71 × 927.39
4. Step 4: Simplify right side
   1,451.46x = 1,857,293.23
5. Step 5: Solve for x
   x = 1,857,293.23/1,451.46
6. Step 6: Final answer
   x = 1,279.60