Finding the Fourth Proportional to 72,304.93, 108,454.20 and 19,714.42

Step by Step Solution

1. Step 1: Write the proportion equation
   72,304.93 : 108,454.20 = 19,714.42 : x
2. Step 2: Convert to fraction form
   72,304.93/108,454.20 = 19,714.42/x
3. Step 3: Cross multiply
   72,304.93x = 108,454.20 × 19,714.42
4. Step 4: Simplify right side
   72,304.93x = 2,138,111,649.56
5. Step 5: Solve for x
   x = 2,138,111,649.56/72,304.93
6. Step 6: Final answer
   x = 29,570.76