Finding the Fourth Proportional to 11,837.33, 17,751.47 and 3,938.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,837.33 : 17,751.47 = 3,938.33 : x
2. Step 2: Convert to fraction form
   11,837.33/17,751.47 = 3,938.33/x
3. Step 3: Cross multiply
   11,837.33x = 17,751.47 × 3,938.33
4. Step 4: Simplify right side
   11,837.33x = 69,911,038.40
5. Step 5: Solve for x
   x = 69,911,038.40/11,837.33
6. Step 6: Final answer
   x = 5,905.98