Finding the Fourth Proportional to 109,514.31, 164,340.56 and 42,952.66

Step by Step Solution

1. Step 1: Write the proportion equation
   109,514.31 : 164,340.56 = 42,952.66 : x
2. Step 2: Convert to fraction form
   109,514.31/164,340.56 = 42,952.66/x
3. Step 3: Cross multiply
   109,514.31x = 164,340.56 × 42,952.66
4. Step 4: Simplify right side
   109,514.31x = 7,058,863,894.42
5. Step 5: Solve for x
   x = 7,058,863,894.42/109,514.31
6. Step 6: Final answer
   x = 64,456.09