Finding the Fourth Proportional to 53,732.69, 74,128.09 and 33,554.54

Step by Step Solution

1. Step 1: Write the proportion equation
   53,732.69 : 74,128.09 = 33,554.54 : x
2. Step 2: Convert to fraction form
   53,732.69/74,128.09 = 33,554.54/x
3. Step 3: Cross multiply
   53,732.69x = 74,128.09 × 33,554.54
4. Step 4: Simplify right side
   53,732.69x = 2,487,333,961.03
5. Step 5: Solve for x
   x = 2,487,333,961.03/53,732.69
6. Step 6: Final answer
   x = 46,290.89