Finding the Fourth Proportional to 68,399.24, 94,392.55 and 42,906.69

Step by Step Solution

1. Step 1: Write the proportion equation
   68,399.24 : 94,392.55 = 42,906.69 : x
2. Step 2: Convert to fraction form
   68,399.24/94,392.55 = 42,906.69/x
3. Step 3: Cross multiply
   68,399.24x = 94,392.55 × 42,906.69
4. Step 4: Simplify right side
   68,399.24x = 4,050,071,881.16
5. Step 5: Solve for x
   x = 4,050,071,881.16/68,399.24
6. Step 6: Final answer
   x = 59,212.24