Finding the Fourth Proportional to 72,978.44, 109,467 and 23,058.53

Step by Step Solution

1. Step 1: Write the proportion equation
   72,978.44 : 109,467 = 23,058.53 : x
2. Step 2: Convert to fraction form
   72,978.44/109,467 = 23,058.53/x
3. Step 3: Cross multiply
   72,978.44x = 109,467 × 23,058.53
4. Step 4: Simplify right side
   72,978.44x = 2,524,147,556.18
5. Step 5: Solve for x
   x = 2,524,147,556.18/72,978.44
6. Step 6: Final answer
   x = 34,587.58