Finding the Fourth Proportional to 13,008.72, 17,952.09 and 7,343.70

Step by Step Solution

1. Step 1: Write the proportion equation
   13,008.72 : 17,952.09 = 7,343.70 : x
2. Step 2: Convert to fraction form
   13,008.72/17,952.09 = 7,343.70/x
3. Step 3: Cross multiply
   13,008.72x = 17,952.09 × 7,343.70
4. Step 4: Simplify right side
   13,008.72x = 131,834,763.33
5. Step 5: Solve for x
   x = 131,834,763.33/13,008.72
6. Step 6: Final answer
   x = 10,134.34