Finding the Fourth Proportional to 11,061.60, 16,589.88 and 3,268.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.60 : 16,589.88 = 3,268.56 : x
2. Step 2: Convert to fraction form
   11,061.60/16,589.88 = 3,268.56/x
3. Step 3: Cross multiply
   11,061.60x = 16,589.88 × 3,268.56
4. Step 4: Simplify right side
   11,061.60x = 54,225,018.17
5. Step 5: Solve for x
   x = 54,225,018.17/11,061.60
6. Step 6: Final answer
   x = 4,902.10