Finding the Fourth Proportional to 10,547.92, 15,809.58 and 5,865.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,547.92 : 15,809.58 = 5,865.69 : x
2. Step 2: Convert to fraction form
   10,547.92/15,809.58 = 5,865.69/x
3. Step 3: Cross multiply
   10,547.92x = 15,809.58 × 5,865.69
4. Step 4: Simplify right side
   10,547.92x = 92,734,095.31
5. Step 5: Solve for x
   x = 92,734,095.31/10,547.92
6. Step 6: Final answer
   x = 8,791.69