Finding the Fourth Proportional to 20,103.20, 30,146.69 and 6,058.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,103.20 : 30,146.69 = 6,058.88 : x
2. Step 2: Convert to fraction form
   20,103.20/30,146.69 = 6,058.88/x
3. Step 3: Cross multiply
   20,103.20x = 30,146.69 × 6,058.88
4. Step 4: Simplify right side
   20,103.20x = 182,655,041.52
5. Step 5: Solve for x
   x = 182,655,041.52/20,103.20
6. Step 6: Final answer
   x = 9,085.87