Finding the Fourth Proportional to 59,426.15, 81,960.85 and 50,503.19

Step by Step Solution

1. Step 1: Write the proportion equation
   59,426.15 : 81,960.85 = 50,503.19 : x
2. Step 2: Convert to fraction form
   59,426.15/81,960.85 = 50,503.19/x
3. Step 3: Cross multiply
   59,426.15x = 81,960.85 × 50,503.19
4. Step 4: Simplify right side
   59,426.15x = 4,139,284,648.14
5. Step 5: Solve for x
   x = 4,139,284,648.14/59,426.15
6. Step 6: Final answer
   x = 69,654.26