Finding the Fourth Proportional to 5,300.79, 7,951.41 and 1,790.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,300.79 : 7,951.41 = 1,790.94 : x
2. Step 2: Convert to fraction form
   5,300.79/7,951.41 = 1,790.94/x
3. Step 3: Cross multiply
   5,300.79x = 7,951.41 × 1,790.94
4. Step 4: Simplify right side
   5,300.79x = 14,240,498.23
5. Step 5: Solve for x
   x = 14,240,498.23/5,300.79
6. Step 6: Final answer
   x = 2,686.49