Finding the Fourth Proportional to 59,271.32, 81,791.81 and 33,783.21

Step by Step Solution

1. Step 1: Write the proportion equation
   59,271.32 : 81,791.81 = 33,783.21 : x
2. Step 2: Convert to fraction form
   59,271.32/81,791.81 = 33,783.21/x
3. Step 3: Cross multiply
   59,271.32x = 81,791.81 × 33,783.21
4. Step 4: Simplify right side
   59,271.32x = 2,763,189,893.51
5. Step 5: Solve for x
   x = 2,763,189,893.51/59,271.32
6. Step 6: Final answer
   x = 46,619.34