Finding the Fourth Proportional to 10,105.75, 13,946.07 and 5,916.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,105.75 : 13,946.07 = 5,916.43 : x
2. Step 2: Convert to fraction form
   10,105.75/13,946.07 = 5,916.43/x
3. Step 3: Cross multiply
   10,105.75x = 13,946.07 × 5,916.43
4. Step 4: Simplify right side
   10,105.75x = 82,510,946.93
5. Step 5: Solve for x
   x = 82,510,946.93/10,105.75
6. Step 6: Final answer
   x = 8,164.75