Finding the Fourth Proportional to 42,817.05, 59,144 and 32,868.43

Step by Step Solution

1. Step 1: Write the proportion equation
   42,817.05 : 59,144 = 32,868.43 : x
2. Step 2: Convert to fraction form
   42,817.05/59,144 = 32,868.43/x
3. Step 3: Cross multiply
   42,817.05x = 59,144 × 32,868.43
4. Step 4: Simplify right side
   42,817.05x = 1,943,970,423.92
5. Step 5: Solve for x
   x = 1,943,970,423.92/42,817.05
6. Step 6: Final answer
   x = 45,401.78