Finding the Fourth Proportional to 68,399.39, 94,392.74 and 42,906.83

Step by Step Solution

1. Step 1: Write the proportion equation
   68,399.39 : 94,392.74 = 42,906.83 : x
2. Step 2: Convert to fraction form
   68,399.39/94,392.74 = 42,906.83/x
3. Step 3: Cross multiply
   68,399.39x = 94,392.74 × 42,906.83
4. Step 4: Simplify right side
   68,399.39x = 4,050,092,883.72
5. Step 5: Solve for x
   x = 4,050,092,883.72/68,399.39
6. Step 6: Final answer
   x = 59,212.41