Finding the Fourth Proportional to 59,045.82, 81,512.31 and 40,910.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,045.82 : 81,512.31 = 40,910.30 : x
2. Step 2: Convert to fraction form
   59,045.82/81,512.31 = 40,910.30/x
3. Step 3: Cross multiply
   59,045.82x = 81,512.31 × 40,910.30
4. Step 4: Simplify right side
   59,045.82x = 3,334,692,648.23
5. Step 5: Solve for x
   x = 3,334,692,648.23/59,045.82
6. Step 6: Final answer
   x = 56,476.35