Finding the Fourth Proportional to 59,425.97, 81,960.59 and 50,503.01

Step by Step Solution

1. Step 1: Write the proportion equation
   59,425.97 : 81,960.59 = 50,503.01 : x
2. Step 2: Convert to fraction form
   59,425.97/81,960.59 = 50,503.01/x
3. Step 3: Cross multiply
   59,425.97x = 81,960.59 × 50,503.01
4. Step 4: Simplify right side
   59,425.97x = 4,139,256,212.83
5. Step 5: Solve for x
   x = 4,139,256,212.83/59,425.97
6. Step 6: Final answer
   x = 69,654.00