Finding the Fourth Proportional to 127,714.46, 191,741.31 and 109,114.02

Step by Step Solution

1. Step 1: Write the proportion equation
   127,714.46 : 191,741.31 = 109,114.02 : x
2. Step 2: Convert to fraction form
   127,714.46/191,741.31 = 109,114.02/x
3. Step 3: Cross multiply
   127,714.46x = 191,741.31 × 109,114.02
4. Step 4: Simplify right side
   127,714.46x = 20,921,665,134.17
5. Step 5: Solve for x
   x = 20,921,665,134.17/127,714.46
6. Step 6: Final answer
   x = 163,815.95