Finding the Fourth Proportional to 6,886.47, 9,501.76 and 3,901.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,886.47 : 9,501.76 = 3,901.62 : x
2. Step 2: Convert to fraction form
   6,886.47/9,501.76 = 3,901.62/x
3. Step 3: Cross multiply
   6,886.47x = 9,501.76 × 3,901.62
4. Step 4: Simplify right side
   6,886.47x = 37,072,256.85
5. Step 5: Solve for x
   x = 37,072,256.85/6,886.47
6. Step 6: Final answer
   x = 5,383.35