Finding the Fourth Proportional to 53,159.73, 73,371.05 and 30,514.03

Step by Step Solution

1. Step 1: Write the proportion equation
   53,159.73 : 73,371.05 = 30,514.03 : x
2. Step 2: Convert to fraction form
   53,159.73/73,371.05 = 30,514.03/x
3. Step 3: Cross multiply
   53,159.73x = 73,371.05 × 30,514.03
4. Step 4: Simplify right side
   53,159.73x = 2,238,846,420.83
5. Step 5: Solve for x
   x = 2,238,846,420.83/53,159.73
6. Step 6: Final answer
   x = 42,115.46