Finding the Fourth Proportional to 1,451.68, 2,002.32 and 927.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.68 : 2,002.32 = 927.49 : x
2. Step 2: Convert to fraction form
   1,451.68/2,002.32 = 927.49/x
3. Step 3: Cross multiply
   1,451.68x = 2,002.32 × 927.49
4. Step 4: Simplify right side
   1,451.68x = 1,857,131.78
5. Step 5: Solve for x
   x = 1,857,131.78/1,451.68
6. Step 6: Final answer
   x = 1,279.30