Finding the Fourth Proportional to 12,333.62, 17,019.78 and 7,299.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,333.62 : 17,019.78 = 7,299.34 : x
2. Step 2: Convert to fraction form
   12,333.62/17,019.78 = 7,299.34/x
3. Step 3: Cross multiply
   12,333.62x = 17,019.78 × 7,299.34
4. Step 4: Simplify right side
   12,333.62x = 124,233,160.95
5. Step 5: Solve for x
   x = 124,233,160.95/12,333.62
6. Step 6: Final answer
   x = 10,072.72