Finding the Fourth Proportional to 1,451.02, 2,002.86 and 927.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.02 : 2,002.86 = 927.05 : x
2. Step 2: Convert to fraction form
   1,451.02/2,002.86 = 927.05/x
3. Step 3: Cross multiply
   1,451.02x = 2,002.86 × 927.05
4. Step 4: Simplify right side
   1,451.02x = 1,856,746.36
5. Step 5: Solve for x
   x = 1,856,746.36/1,451.02
6. Step 6: Final answer
   x = 1,279.62