Finding the Fourth Proportional to 2,875.73, 4,313.59 and 927.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,875.73 : 4,313.59 = 927.93 : x
2. Step 2: Convert to fraction form
   2,875.73/4,313.59 = 927.93/x
3. Step 3: Cross multiply
   2,875.73x = 4,313.59 × 927.93
4. Step 4: Simplify right side
   2,875.73x = 4,002,709.57
5. Step 5: Solve for x
   x = 4,002,709.57/2,875.73
6. Step 6: Final answer
   x = 1,391.89