Finding the Fourth Proportional to 10,095.06, 15,143.10 and 3,855.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.06 : 15,143.10 = 3,855.61 : x
2. Step 2: Convert to fraction form
   10,095.06/15,143.10 = 3,855.61/x
3. Step 3: Cross multiply
   10,095.06x = 15,143.10 × 3,855.61
4. Step 4: Simplify right side
   10,095.06x = 58,385,910.85
5. Step 5: Solve for x
   x = 58,385,910.85/10,095.06
6. Step 6: Final answer
   x = 5,783.61