Finding the Fourth Proportional to 126,714.24, 190,113.58 and 42,482.72

Step by Step Solution

1. Step 1: Write the proportion equation
   126,714.24 : 190,113.58 = 42,482.72 : x
2. Step 2: Convert to fraction form
   126,714.24/190,113.58 = 42,482.72/x
3. Step 3: Cross multiply
   126,714.24x = 190,113.58 × 42,482.72
4. Step 4: Simplify right side
   126,714.24x = 8,076,541,987.34
5. Step 5: Solve for x
   x = 8,076,541,987.34/126,714.24
6. Step 6: Final answer
   x = 63,738.23