Finding the Fourth Proportional to 8,696.75, 12,001.52 and 4,971.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,696.75 : 12,001.52 = 4,971.47 : x
2. Step 2: Convert to fraction form
   8,696.75/12,001.52 = 4,971.47/x
3. Step 3: Cross multiply
   8,696.75x = 12,001.52 × 4,971.47
4. Step 4: Simplify right side
   8,696.75x = 59,665,171.78
5. Step 5: Solve for x
   x = 59,665,171.78/8,696.75
6. Step 6: Final answer
   x = 6,860.63