Finding the Fourth Proportional to 5,778.82, 8,664.89 and 2,264.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,778.82 : 8,664.89 = 2,264.72 : x
2. Step 2: Convert to fraction form
   5,778.82/8,664.89 = 2,264.72/x
3. Step 3: Cross multiply
   5,778.82x = 8,664.89 × 2,264.72
4. Step 4: Simplify right side
   5,778.82x = 19,623,538.36
5. Step 5: Solve for x
   x = 19,623,538.36/5,778.82
6. Step 6: Final answer
   x = 3,395.77