Finding the Fourth Proportional to 11,209.29, 16,832.69 and 7,002.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,209.29 : 16,832.69 = 7,002.33 : x
2. Step 2: Convert to fraction form
   11,209.29/16,832.69 = 7,002.33/x
3. Step 3: Cross multiply
   11,209.29x = 16,832.69 × 7,002.33
4. Step 4: Simplify right side
   11,209.29x = 117,868,015.16
5. Step 5: Solve for x
   x = 117,868,015.16/11,209.29
6. Step 6: Final answer
   x = 10,515.21