Finding the Fourth Proportional to 61,966.37, 85,513.82 and 33,672.05

Step by Step Solution

1. Step 1: Write the proportion equation
   61,966.37 : 85,513.82 = 33,672.05 : x
2. Step 2: Convert to fraction form
   61,966.37/85,513.82 = 33,672.05/x
3. Step 3: Cross multiply
   61,966.37x = 85,513.82 × 33,672.05
4. Step 4: Simplify right side
   61,966.37x = 2,879,425,454.37
5. Step 5: Solve for x
   x = 2,879,425,454.37/61,966.37
6. Step 6: Final answer
   x = 46,467.55