Finding the Fourth Proportional to 13,009.30, 17,952.43 and 7,343.95

Step by Step Solution

1. Step 1: Write the proportion equation
   13,009.30 : 17,952.43 = 7,343.95 : x
2. Step 2: Convert to fraction form
   13,009.30/17,952.43 = 7,343.95/x
3. Step 3: Cross multiply
   13,009.30x = 17,952.43 × 7,343.95
4. Step 4: Simplify right side
   13,009.30x = 131,841,748.30
5. Step 5: Solve for x
   x = 131,841,748.30/13,009.30
6. Step 6: Final answer
   x = 10,134.42