Finding the Fourth Proportional to 10,262.86, 14,162.75 and 5,547.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,262.86 : 14,162.75 = 5,547.15 : x
2. Step 2: Convert to fraction form
   10,262.86/14,162.75 = 5,547.15/x
3. Step 3: Cross multiply
   10,262.86x = 14,162.75 × 5,547.15
4. Step 4: Simplify right side
   10,262.86x = 78,562,898.66
5. Step 5: Solve for x
   x = 78,562,898.66/10,262.86
6. Step 6: Final answer
   x = 7,655.07