Finding the Fourth Proportional to 61,766.47, 85,237.41 and 33,472.09

Step by Step Solution

1. Step 1: Write the proportion equation
   61,766.47 : 85,237.41 = 33,472.09 : x
2. Step 2: Convert to fraction form
   61,766.47/85,237.41 = 33,472.09/x
3. Step 3: Cross multiply
   61,766.47x = 85,237.41 × 33,472.09
4. Step 4: Simplify right side
   61,766.47x = 2,853,074,258.89
5. Step 5: Solve for x
   x = 2,853,074,258.89/61,766.47
6. Step 6: Final answer
   x = 46,191.31