Finding the Fourth Proportional to 13,008.39, 17,951.54 and 7,343.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,008.39 : 17,951.54 = 7,343.13 : x
2. Step 2: Convert to fraction form
   13,008.39/17,951.54 = 7,343.13/x
3. Step 3: Cross multiply
   13,008.39x = 17,951.54 × 7,343.13
4. Step 4: Simplify right side
   13,008.39x = 131,820,455.20
5. Step 5: Solve for x
   x = 131,820,455.20/13,008.39
6. Step 6: Final answer
   x = 10,133.50