Finding the Fourth Proportional to 67,338.36, 101,069.86 and 34,081.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,338.36 : 101,069.86 = 34,081.78 : x
2. Step 2: Convert to fraction form
   67,338.36/101,069.86 = 34,081.78/x
3. Step 3: Cross multiply
   67,338.36x = 101,069.86 × 34,081.78
4. Step 4: Simplify right side
   67,338.36x = 3,444,640,733.15
5. Step 5: Solve for x
   x = 3,444,640,733.15/67,338.36
6. Step 6: Final answer
   x = 51,154.21