Finding the Fourth Proportional to 68,944.56, 95,140.98 and 42,131.94

Step by Step Solution

1. Step 1: Write the proportion equation
   68,944.56 : 95,140.98 = 42,131.94 : x
2. Step 2: Convert to fraction form
   68,944.56/95,140.98 = 42,131.94/x
3. Step 3: Cross multiply
   68,944.56x = 95,140.98 × 42,131.94
4. Step 4: Simplify right side
   68,944.56x = 4,008,474,060.90
5. Step 5: Solve for x
   x = 4,008,474,060.90/68,944.56
6. Step 6: Final answer
   x = 58,140.54