Finding the Fourth Proportional to 59,622.72, 82,251 and 42,865.44

Step by Step Solution

1. Step 1: Write the proportion equation
   59,622.72 : 82,251 = 42,865.44 : x
2. Step 2: Convert to fraction form
   59,622.72/82,251 = 42,865.44/x
3. Step 3: Cross multiply
   59,622.72x = 82,251 × 42,865.44
4. Step 4: Simplify right side
   59,622.72x = 3,525,725,305.44
5. Step 5: Solve for x
   x = 3,525,725,305.44/59,622.72
6. Step 6: Final answer
   x = 59,133.92