Finding the Fourth Proportional to 68,359.60, 94,196.28 and 50,426.20

Step by Step Solution

1. Step 1: Write the proportion equation
   68,359.60 : 94,196.28 = 50,426.20 : x
2. Step 2: Convert to fraction form
   68,359.60/94,196.28 = 50,426.20/x
3. Step 3: Cross multiply
   68,359.60x = 94,196.28 × 50,426.20
4. Step 4: Simplify right side
   68,359.60x = 4,749,960,454.54
5. Step 5: Solve for x
   x = 4,749,960,454.54/68,359.60
6. Step 6: Final answer
   x = 69,484.91