Finding the Fourth Proportional to 53,956.80, 74,456.52 and 30,084.72

Step by Step Solution

1. Step 1: Write the proportion equation
   53,956.80 : 74,456.52 = 30,084.72 : x
2. Step 2: Convert to fraction form
   53,956.80/74,456.52 = 30,084.72/x
3. Step 3: Cross multiply
   53,956.80x = 74,456.52 × 30,084.72
4. Step 4: Simplify right side
   53,956.80x = 2,240,003,556.37
5. Step 5: Solve for x
   x = 2,240,003,556.37/53,956.80
6. Step 6: Final answer
   x = 41,514.76