Finding the Fourth Proportional to 59,133.39, 81,603.41 and 33,639.15

Step by Step Solution

1. Step 1: Write the proportion equation
   59,133.39 : 81,603.41 = 33,639.15 : x
2. Step 2: Convert to fraction form
   59,133.39/81,603.41 = 33,639.15/x
3. Step 3: Cross multiply
   59,133.39x = 81,603.41 × 33,639.15
4. Step 4: Simplify right side
   59,133.39x = 2,745,069,181.31
5. Step 5: Solve for x
   x = 2,745,069,181.31/59,133.39
6. Step 6: Final answer
   x = 46,421.64