Finding the Fourth Proportional to 10,894.96, 16,339.40 and 3,874.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,894.96 : 16,339.40 = 3,874.08 : x
2. Step 2: Convert to fraction form
   10,894.96/16,339.40 = 3,874.08/x
3. Step 3: Cross multiply
   10,894.96x = 16,339.40 × 3,874.08
4. Step 4: Simplify right side
   10,894.96x = 63,300,142.75
5. Step 5: Solve for x
   x = 63,300,142.75/10,894.96
6. Step 6: Final answer
   x = 5,810.04