Finding the Fourth Proportional to 5,763.96, 8,640.72 and 2,065.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,763.96 : 8,640.72 = 2,065.59 : x
2. Step 2: Convert to fraction form
   5,763.96/8,640.72 = 2,065.59/x
3. Step 3: Cross multiply
   5,763.96x = 8,640.72 × 2,065.59
4. Step 4: Simplify right side
   5,763.96x = 17,848,184.82
5. Step 5: Solve for x
   x = 17,848,184.82/5,763.96
6. Step 6: Final answer
   x = 3,096.51