Finding the Fourth Proportional to 5,323.56, 7,345.83 and 3,085.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,323.56 : 7,345.83 = 3,085.42 : x
2. Step 2: Convert to fraction form
   5,323.56/7,345.83 = 3,085.42/x
3. Step 3: Cross multiply
   5,323.56x = 7,345.83 × 3,085.42
4. Step 4: Simplify right side
   5,323.56x = 22,664,970.80
5. Step 5: Solve for x
   x = 22,664,970.80/5,323.56
6. Step 6: Final answer
   x = 4,257.48