Finding the Fourth Proportional to 67,754.50, 101,612.56 and 42,757.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,754.50 : 101,612.56 = 42,757.10 : x
2. Step 2: Convert to fraction form
   67,754.50/101,612.56 = 42,757.10/x
3. Step 3: Cross multiply
   67,754.50x = 101,612.56 × 42,757.10
4. Step 4: Simplify right side
   67,754.50x = 4,344,658,389.18
5. Step 5: Solve for x
   x = 4,344,658,389.18/67,754.50
6. Step 6: Final answer
   x = 64,123.54