Finding the Fourth Proportional to 6,834.71, 10,255.71 and 2,938.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,834.71 : 10,255.71 = 2,938.88 : x
2. Step 2: Convert to fraction form
   6,834.71/10,255.71 = 2,938.88/x
3. Step 3: Cross multiply
   6,834.71x = 10,255.71 × 2,938.88
4. Step 4: Simplify right side
   6,834.71x = 30,140,301.00
5. Step 5: Solve for x
   x = 30,140,301.00/6,834.71
6. Step 6: Final answer
   x = 4,409.89