Finding the Fourth Proportional to 6,433.86, 9,655.40 and 2,738.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,433.86 : 9,655.40 = 2,738.69 : x
2. Step 2: Convert to fraction form
   6,433.86/9,655.40 = 2,738.69/x
3. Step 3: Cross multiply
   6,433.86x = 9,655.40 × 2,738.69
4. Step 4: Simplify right side
   6,433.86x = 26,443,085.46
5. Step 5: Solve for x
   x = 26,443,085.46/6,433.86
6. Step 6: Final answer
   x = 4,109.99