Finding the Fourth Proportional to 10,965.15, 15,131.83 and 5,929.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,965.15 : 15,131.83 = 5,929.35 : x
2. Step 2: Convert to fraction form
   10,965.15/15,131.83 = 5,929.35/x
3. Step 3: Cross multiply
   10,965.15x = 15,131.83 × 5,929.35
4. Step 4: Simplify right side
   10,965.15x = 89,721,916.21
5. Step 5: Solve for x
   x = 89,721,916.21/10,965.15
6. Step 6: Final answer
   x = 8,182.46