Finding the Fourth Proportional to 67,755.50, 101,614.06 and 42,758.10

Step by Step Solution

1. Step 1: Write the proportion equation
   67,755.50 : 101,614.06 = 42,758.10 : x
2. Step 2: Convert to fraction form
   67,755.50/101,614.06 = 42,758.10/x
3. Step 3: Cross multiply
   67,755.50x = 101,614.06 × 42,758.10
4. Step 4: Simplify right side
   67,755.50x = 4,344,824,138.89
5. Step 5: Solve for x
   x = 4,344,824,138.89/67,755.50
6. Step 6: Final answer
   x = 64,125.04