Finding the Fourth Proportional to 47,003.42, 70,498.17 and 13,714.54

Step by Step Solution

1. Step 1: Write the proportion equation
   47,003.42 : 70,498.17 = 13,714.54 : x
2. Step 2: Convert to fraction form
   47,003.42/70,498.17 = 13,714.54/x
3. Step 3: Cross multiply
   47,003.42x = 70,498.17 × 13,714.54
4. Step 4: Simplify right side
   47,003.42x = 966,849,796.15
5. Step 5: Solve for x
   x = 966,849,796.15/47,003.42
6. Step 6: Final answer
   x = 20,569.77