Finding the Fourth Proportional to 5,152.02, 7,111.50 and 3,664.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,152.02 : 7,111.50 = 3,664.25 : x
2. Step 2: Convert to fraction form
   5,152.02/7,111.50 = 3,664.25/x
3. Step 3: Cross multiply
   5,152.02x = 7,111.50 × 3,664.25
4. Step 4: Simplify right side
   5,152.02x = 26,058,291.24
5. Step 5: Solve for x
   x = 26,058,291.24/5,152.02
6. Step 6: Final answer
   x = 5,057.88