Finding the Fourth Proportional to 12,333.04, 17,019.55 and 7,028.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,333.04 : 17,019.55 = 7,028.75 : x
2. Step 2: Convert to fraction form
   12,333.04/17,019.55 = 7,028.75/x
3. Step 3: Cross multiply
   12,333.04x = 17,019.55 × 7,028.75
4. Step 4: Simplify right side
   12,333.04x = 119,626,213.40
5. Step 5: Solve for x
   x = 119,626,213.40/12,333.04
6. Step 6: Final answer
   x = 9,699.66