Finding the Fourth Proportional to 6,897.75, 10,333.61 and 4,078.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,897.75 : 10,333.61 = 4,078.17 : x
2. Step 2: Convert to fraction form
   6,897.75/10,333.61 = 4,078.17/x
3. Step 3: Cross multiply
   6,897.75x = 10,333.61 × 4,078.17
4. Step 4: Simplify right side
   6,897.75x = 42,142,218.29
5. Step 5: Solve for x
   x = 42,142,218.29/6,897.75
6. Step 6: Final answer
   x = 6,109.56