Finding the Fourth Proportional to 11,007.84, 16,500.90 and 7,047.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,007.84 : 16,500.90 = 7,047.83 : x
2. Step 2: Convert to fraction form
   11,007.84/16,500.90 = 7,047.83/x
3. Step 3: Cross multiply
   11,007.84x = 16,500.90 × 7,047.83
4. Step 4: Simplify right side
   11,007.84x = 116,295,473.27
5. Step 5: Solve for x
   x = 116,295,473.27/11,007.84
6. Step 6: Final answer
   x = 10,564.79