Finding the Fourth Proportional to 39,938.33, 59,901.12 and 13,282.10

Step by Step Solution

1. Step 1: Write the proportion equation
   39,938.33 : 59,901.12 = 13,282.10 : x
2. Step 2: Convert to fraction form
   39,938.33/59,901.12 = 13,282.10/x
3. Step 3: Cross multiply
   39,938.33x = 59,901.12 × 13,282.10
4. Step 4: Simplify right side
   39,938.33x = 795,612,366.45
5. Step 5: Solve for x
   x = 795,612,366.45/39,938.33
6. Step 6: Final answer
   x = 19,921.02