Finding the Fourth Proportional to 13,002.50, 17,943.46 and 7,338.46

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002.50 : 17,943.46 = 7,338.46 : x
2. Step 2: Convert to fraction form
   13,002.50/17,943.46 = 7,338.46/x
3. Step 3: Cross multiply
   13,002.50x = 17,943.46 × 7,338.46
4. Step 4: Simplify right side
   13,002.50x = 131,677,363.47
5. Step 5: Solve for x
   x = 131,677,363.47/13,002.50
6. Step 6: Final answer
   x = 10,127.08