Finding the Fourth Proportional to 1,516.86, 2,093.46 and 927.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516.86 : 2,093.46 = 927.28 : x
2. Step 2: Convert to fraction form
   1,516.86/2,093.46 = 927.28/x
3. Step 3: Cross multiply
   1,516.86x = 2,093.46 × 927.28
4. Step 4: Simplify right side
   1,516.86x = 1,941,223.59
5. Step 5: Solve for x
   x = 1,941,223.59/1,516.86
6. Step 6: Final answer
   x = 1,279.76