Finding the Fourth Proportional to 6,886.66, 9,501.33 and 3,901.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,886.66 : 9,501.33 = 3,901.42 : x
2. Step 2: Convert to fraction form
   6,886.66/9,501.33 = 3,901.42/x
3. Step 3: Cross multiply
   6,886.66x = 9,501.33 × 3,901.42
4. Step 4: Simplify right side
   6,886.66x = 37,068,678.89
5. Step 5: Solve for x
   x = 37,068,678.89/6,886.66
6. Step 6: Final answer
   x = 5,382.68