Finding the Fourth Proportional to 10,654.95, 15,981.85 and 3,259.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,654.95 : 15,981.85 = 3,259.41 : x
2. Step 2: Convert to fraction form
   10,654.95/15,981.85 = 3,259.41/x
3. Step 3: Cross multiply
   10,654.95x = 15,981.85 × 3,259.41
4. Step 4: Simplify right side
   10,654.95x = 52,091,405.78
5. Step 5: Solve for x
   x = 52,091,405.78/10,654.95
6. Step 6: Final answer
   x = 4,888.94