Finding the Fourth Proportional to 11,089.73, 16,630.25 and 4,513.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,089.73 : 16,630.25 = 4,513.55 : x
2. Step 2: Convert to fraction form
   11,089.73/16,630.25 = 4,513.55/x
3. Step 3: Cross multiply
   11,089.73x = 16,630.25 × 4,513.55
4. Step 4: Simplify right side
   11,089.73x = 75,061,359.17
5. Step 5: Solve for x
   x = 75,061,359.17/11,089.73
6. Step 6: Final answer
   x = 6,768.55