Finding the Fourth Proportional to 69,266.76, 95,570.46 and 42,399.60

Step by Step Solution

1. Step 1: Write the proportion equation
   69,266.76 : 95,570.46 = 42,399.60 : x
2. Step 2: Convert to fraction form
   69,266.76/95,570.46 = 42,399.60/x
3. Step 3: Cross multiply
   69,266.76x = 95,570.46 × 42,399.60
4. Step 4: Simplify right side
   69,266.76x = 4,052,149,275.82
5. Step 5: Solve for x
   x = 4,052,149,275.82/69,266.76
6. Step 6: Final answer
   x = 58,500.63