Finding the Fourth Proportional to 59,691.05, 82,331.50 and 50,676.51

Step by Step Solution

1. Step 1: Write the proportion equation
   59,691.05 : 82,331.50 = 50,676.51 : x
2. Step 2: Convert to fraction form
   59,691.05/82,331.50 = 50,676.51/x
3. Step 3: Cross multiply
   59,691.05x = 82,331.50 × 50,676.51
4. Step 4: Simplify right side
   59,691.05x = 4,172,272,647.63
5. Step 5: Solve for x
   x = 4,172,272,647.63/59,691.05
6. Step 6: Final answer
   x = 69,897.79