Finding the Fourth Proportional to 5,227.32, 7,210.98 and 4,233.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,227.32 : 7,210.98 = 4,233.72 : x
2. Step 2: Convert to fraction form
   5,227.32/7,210.98 = 4,233.72/x
3. Step 3: Cross multiply
   5,227.32x = 7,210.98 × 4,233.72
4. Step 4: Simplify right side
   5,227.32x = 30,529,270.25
5. Step 5: Solve for x
   x = 30,529,270.25/5,227.32
6. Step 6: Final answer
   x = 5,840.33