Finding the Fourth Proportional to 32,854.17, 49,306.77 and 13,134.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,854.17 : 49,306.77 = 13,134.72 : x
2. Step 2: Convert to fraction form
   32,854.17/49,306.77 = 13,134.72/x
3. Step 3: Cross multiply
   32,854.17x = 49,306.77 × 13,134.72
4. Step 4: Simplify right side
   32,854.17x = 647,630,618.05
5. Step 5: Solve for x
   x = 647,630,618.05/32,854.17
6. Step 6: Final answer
   x = 19,712.28