Finding the Fourth Proportional to 5,238.20, 7,850.33 and 3,845.00

Step by Step Solution

1. Step 1: Write the proportion equation
   5,238.20 : 7,850.33 = 3,845.00 : x
2. Step 2: Convert to fraction form
   5,238.20/7,850.33 = 3,845.00/x
3. Step 3: Cross multiply
   5,238.20x = 7,850.33 × 3,845.00
4. Step 4: Simplify right side
   5,238.20x = 30,184,460.37
5. Step 5: Solve for x
   x = 30,184,460.37/5,238.20
6. Step 6: Final answer
   x = 5,762.38