Finding the Fourth Proportional to 11,061.48, 16,583.89 and 6,677.90

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.48 : 16,583.89 = 6,677.90 : x
2. Step 2: Convert to fraction form
   11,061.48/16,583.89 = 6,677.90/x
3. Step 3: Cross multiply
   11,061.48x = 16,583.89 × 6,677.90
4. Step 4: Simplify right side
   11,061.48x = 110,745,559.03
5. Step 5: Solve for x
   x = 110,745,559.03/11,061.48
6. Step 6: Final answer
   x = 10,011.82