Finding the Fourth Proportional to 196,575.72, 271,273.86 and 107,151.72

Step by Step Solution

1. Step 1: Write the proportion equation
   196,575.72 : 271,273.86 = 107,151.72 : x
2. Step 2: Convert to fraction form
   196,575.72/271,273.86 = 107,151.72/x
3. Step 3: Cross multiply
   196,575.72x = 271,273.86 × 107,151.72
4. Step 4: Simplify right side
   196,575.72x = 29,067,460,690.04
5. Step 5: Solve for x
   x = 29,067,460,690.04/196,575.72
6. Step 6: Final answer
   x = 147,869.03