Finding the Fourth Proportional to 59,138.64, 81,606.42 and 33,638.22

Step by Step Solution

1. Step 1: Write the proportion equation
   59,138.64 : 81,606.42 = 33,638.22 : x
2. Step 2: Convert to fraction form
   59,138.64/81,606.42 = 33,638.22/x
3. Step 3: Cross multiply
   59,138.64x = 81,606.42 × 33,638.22
4. Step 4: Simplify right side
   59,138.64x = 2,745,094,709.37
5. Step 5: Solve for x
   x = 2,745,094,709.37/59,138.64
6. Step 6: Final answer
   x = 46,417.95