Finding the Fourth Proportional to 3,820.38, 5,224.01 and 3,820.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.38 : 5,224.01 = 3,820.38 : x
2. Step 2: Convert to fraction form
   3,820.38/5,224.01 = 3,820.38/x
3. Step 3: Cross multiply
   3,820.38x = 5,224.01 × 3,820.38
4. Step 4: Simplify right side
   3,820.38x = 19,957,684.22
5. Step 5: Solve for x
   x = 19,957,684.22/3,820.38
6. Step 6: Final answer
   x = 5,224.01