Finding the Fourth Proportional to 5,696.72, 7,859.39 and 3,572.33

Step by Step Solution

1. Step 1: Write the proportion equation
   5,696.72 : 7,859.39 = 3,572.33 : x
2. Step 2: Convert to fraction form
   5,696.72/7,859.39 = 3,572.33/x
3. Step 3: Cross multiply
   5,696.72x = 7,859.39 × 3,572.33
4. Step 4: Simplify right side
   5,696.72x = 28,076,277.52
5. Step 5: Solve for x
   x = 28,076,277.52/5,696.72
6. Step 6: Final answer
   x = 4,928.50