Finding the Fourth Proportional to 145,714.32, 201,043.89 and 92,016.72

Step by Step Solution

1. Step 1: Write the proportion equation
   145,714.32 : 201,043.89 = 92,016.72 : x
2. Step 2: Convert to fraction form
   145,714.32/201,043.89 = 92,016.72/x
3. Step 3: Cross multiply
   145,714.32x = 201,043.89 × 92,016.72
4. Step 4: Simplify right side
   145,714.32x = 18,499,399,333.84
5. Step 5: Solve for x
   x = 18,499,399,333.84/145,714.32
6. Step 6: Final answer
   x = 126,956.63