Finding the Fourth Proportional to 79,028.82, 109,058.24 and 43,218.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,028.82 : 109,058.24 = 43,218.72 : x
2. Step 2: Convert to fraction form
   79,028.82/109,058.24 = 43,218.72/x
3. Step 3: Cross multiply
   79,028.82x = 109,058.24 × 43,218.72
4. Step 4: Simplify right side
   79,028.82x = 4,713,357,646.30
5. Step 5: Solve for x
   x = 4,713,357,646.30/79,028.82
6. Step 6: Final answer
   x = 59,641.00