Finding the Fourth Proportional to 3,994.21, 5,982.59 and 3,293.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994.21 : 5,982.59 = 3,293.00 : x
2. Step 2: Convert to fraction form
   3,994.21/5,982.59 = 3,293.00/x
3. Step 3: Cross multiply
   3,994.21x = 5,982.59 × 3,293.00
4. Step 4: Simplify right side
   3,994.21x = 19,700,667.36
5. Step 5: Solve for x
   x = 19,700,667.36/3,994.21
6. Step 6: Final answer
   x = 4,932.31