Finding the Fourth Proportional to 10,834.52, 16,253.49 and 4,170.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,834.52 : 16,253.49 = 4,170.78 : x
2. Step 2: Convert to fraction form
   10,834.52/16,253.49 = 4,170.78/x
3. Step 3: Cross multiply
   10,834.52x = 16,253.49 × 4,170.78
4. Step 4: Simplify right side
   10,834.52x = 67,789,731.02
5. Step 5: Solve for x
   x = 67,789,731.02/10,834.52
6. Step 6: Final answer
   x = 6,256.83