Finding the Fourth Proportional to 11,091.62, 16,632.81 and 4,513.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,091.62 : 16,632.81 = 4,513.34 : x
2. Step 2: Convert to fraction form
   11,091.62/16,632.81 = 4,513.34/x
3. Step 3: Cross multiply
   11,091.62x = 16,632.81 × 4,513.34
4. Step 4: Simplify right side
   11,091.62x = 75,069,526.69
5. Step 5: Solve for x
   x = 75,069,526.69/11,091.62
6. Step 6: Final answer
   x = 6,768.13