Finding the Fourth Proportional to 10,764.51, 16,146.78 and 5,865.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,764.51 : 16,146.78 = 5,865.29 : x
2. Step 2: Convert to fraction form
   10,764.51/16,146.78 = 5,865.29/x
3. Step 3: Cross multiply
   10,764.51x = 16,146.78 × 5,865.29
4. Step 4: Simplify right side
   10,764.51x = 94,705,595.91
5. Step 5: Solve for x
   x = 94,705,595.91/10,764.51
6. Step 6: Final answer
   x = 8,797.95