Finding the Fourth Proportional to 11,089.31, 16,633.71 and 4,515.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,089.31 : 16,633.71 = 4,515.50 : x
2. Step 2: Convert to fraction form
   11,089.31/16,633.71 = 4,515.50/x
3. Step 3: Cross multiply
   11,089.31x = 16,633.71 × 4,515.50
4. Step 4: Simplify right side
   11,089.31x = 75,109,559.09
5. Step 5: Solve for x
   x = 75,109,559.09/11,089.31
6. Step 6: Final answer
   x = 6,773.15