Finding the Fourth Proportional to 40,164.03, 60,251.18 and 13,498.58

Step by Step Solution

1. Step 1: Write the proportion equation
   40,164.03 : 60,251.18 = 13,498.58 : x
2. Step 2: Convert to fraction form
   40,164.03/60,251.18 = 13,498.58/x
3. Step 3: Cross multiply
   40,164.03x = 60,251.18 × 13,498.58
4. Step 4: Simplify right side
   40,164.03x = 813,305,456.46
5. Step 5: Solve for x
   x = 813,305,456.46/40,164.03
6. Step 6: Final answer
   x = 20,249.60