Finding the Fourth Proportional to 3,938.33, 5,433.17 and 2,365.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,938.33 : 5,433.17 = 2,365.50 : x
2. Step 2: Convert to fraction form
   3,938.33/5,433.17 = 2,365.50/x
3. Step 3: Cross multiply
   3,938.33x = 5,433.17 × 2,365.50
4. Step 4: Simplify right side
   3,938.33x = 12,852,151.81
5. Step 5: Solve for x
   x = 12,852,151.81/3,938.33
6. Step 6: Final answer
   x = 3,263.35