Finding the Fourth Proportional to 5,704.96, 7,870.42 and 3,579.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,704.96 : 7,870.42 = 3,579.04 : x
2. Step 2: Convert to fraction form
   5,704.96/7,870.42 = 3,579.04/x
3. Step 3: Cross multiply
   5,704.96x = 7,870.42 × 3,579.04
4. Step 4: Simplify right side
   5,704.96x = 28,168,548.00
5. Step 5: Solve for x
   x = 28,168,548.00/5,704.96
6. Step 6: Final answer
   x = 4,937.55