Finding the Fourth Proportional to 53,072.56, 73,209.72 and 33,166

Step by Step Solution

1. Step 1: Write the proportion equation
   53,072.56 : 73,209.72 = 33,166 : x
2. Step 2: Convert to fraction form
   53,072.56/73,209.72 = 33,166/x
3. Step 3: Cross multiply
   53,072.56x = 73,209.72 × 33,166
4. Step 4: Simplify right side
   53,072.56x = 2,428,073,573.52
5. Step 5: Solve for x
   x = 2,428,073,573.52/53,072.56
6. Step 6: Final answer
   x = 45,750.07