Finding the Fourth Proportional to 10,654.16, 15,981.29 and 3,258.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,654.16 : 15,981.29 = 3,258.59 : x
2. Step 2: Convert to fraction form
   10,654.16/15,981.29 = 3,258.59/x
3. Step 3: Cross multiply
   10,654.16x = 15,981.29 × 3,258.59
4. Step 4: Simplify right side
   10,654.16x = 52,076,375.58
5. Step 5: Solve for x
   x = 52,076,375.58/10,654.16
6. Step 6: Final answer
   x = 4,887.89