Finding the Fourth Proportional to 10,843.76, 16,255.64 and 3,819.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,843.76 : 16,255.64 = 3,819.93 : x
2. Step 2: Convert to fraction form
   10,843.76/16,255.64 = 3,819.93/x
3. Step 3: Cross multiply
   10,843.76x = 16,255.64 × 3,819.93
4. Step 4: Simplify right side
   10,843.76x = 62,095,387.81
5. Step 5: Solve for x
   x = 62,095,387.81/10,843.76
6. Step 6: Final answer
   x = 5,726.37