Finding the Fourth Proportional to 2,321.72, 3,482.58 and 566.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321.72 : 3,482.58 = 566.72 : x
2. Step 2: Convert to fraction form
   2,321.72/3,482.58 = 566.72/x
3. Step 3: Cross multiply
   2,321.72x = 3,482.58 × 566.72
4. Step 4: Simplify right side
   2,321.72x = 1,973,647.74
5. Step 5: Solve for x
   x = 1,973,647.74/2,321.72
6. Step 6: Final answer
   x = 850.08