Finding the Fourth Proportional to 13,009.59, 17,953.29 and 7,344.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,009.59 : 17,953.29 = 7,344.59 : x
2. Step 2: Convert to fraction form
   13,009.59/17,953.29 = 7,344.59/x
3. Step 3: Cross multiply
   13,009.59x = 17,953.29 × 7,344.59
4. Step 4: Simplify right side
   13,009.59x = 131,859,464.43
5. Step 5: Solve for x
   x = 131,859,464.43/13,009.59
6. Step 6: Final answer
   x = 10,135.56