Finding the Fourth Proportional to 3,566.75, 5,312.50 and 3,406.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,566.75 : 5,312.50 = 3,406.84 : x
2. Step 2: Convert to fraction form
   3,566.75/5,312.50 = 3,406.84/x
3. Step 3: Cross multiply
   3,566.75x = 5,312.50 × 3,406.84
4. Step 4: Simplify right side
   3,566.75x = 18,098,834.87
5. Step 5: Solve for x
   x = 18,098,834.87/3,566.75
6. Step 6: Final answer
   x = 5,074.33