Finding the Fourth Proportional to 13,293.52, 19,944.18 and 3,933.79

Step by Step Solution

1. Step 1: Write the proportion equation
   13,293.52 : 19,944.18 = 3,933.79 : x
2. Step 2: Convert to fraction form
   13,293.52/19,944.18 = 3,933.79/x
3. Step 3: Cross multiply
   13,293.52x = 19,944.18 × 3,933.79
4. Step 4: Simplify right side
   13,293.52x = 78,456,278.17
5. Step 5: Solve for x
   x = 78,456,278.17/13,293.52
6. Step 6: Final answer
   x = 5,901.84