Finding the Fourth Proportional to 12,933.79, 17,848.64 and 7,344.79

Step by Step Solution

1. Step 1: Write the proportion equation
   12,933.79 : 17,848.64 = 7,344.79 : x
2. Step 2: Convert to fraction form
   12,933.79/17,848.64 = 7,344.79/x
3. Step 3: Cross multiply
   12,933.79x = 17,848.64 × 7,344.79
4. Step 4: Simplify right side
   12,933.79x = 131,094,512.59
5. Step 5: Solve for x
   x = 131,094,512.59/12,933.79
6. Step 6: Final answer
   x = 10,135.82