Finding the Fourth Proportional to 61,930.72, 85,464.42 and 33,637

Step by Step Solution

1. Step 1: Write the proportion equation
   61,930.72 : 85,464.42 = 33,637 : x
2. Step 2: Convert to fraction form
   61,930.72/85,464.42 = 33,637/x
3. Step 3: Cross multiply
   61,930.72x = 85,464.42 × 33,637
4. Step 4: Simplify right side
   61,930.72x = 2,874,766,695.54
5. Step 5: Solve for x
   x = 2,874,766,695.54/61,930.72
6. Step 6: Final answer
   x = 46,419.07