Finding the Fourth Proportional to 140,789.25, 211,182.10 and 34,174.09

Step by Step Solution

1. Step 1: Write the proportion equation
   140,789.25 : 211,182.10 = 34,174.09 : x
2. Step 2: Convert to fraction form
   140,789.25/211,182.10 = 34,174.09/x
3. Step 3: Cross multiply
   140,789.25x = 211,182.10 × 34,174.09
4. Step 4: Simplify right side
   140,789.25x = 7,216,956,091.79
5. Step 5: Solve for x
   x = 7,216,956,091.79/140,789.25
6. Step 6: Final answer
   x = 51,260.70