Finding the Fourth Proportional to 5,217.82, 7,817.01 and 2,994.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,217.82 : 7,817.01 = 2,994.06 : x
2. Step 2: Convert to fraction form
   5,217.82/7,817.01 = 2,994.06/x
3. Step 3: Cross multiply
   5,217.82x = 7,817.01 × 2,994.06
4. Step 4: Simplify right side
   5,217.82x = 23,404,615.05
5. Step 5: Solve for x
   x = 23,404,615.05/5,217.82
6. Step 6: Final answer
   x = 4,485.52