Finding the Fourth Proportional to 215,269.72, 297,046.38 and 124,654.12

Step by Step Solution

1. Step 1: Write the proportion equation
   215,269.72 : 297,046.38 = 124,654.12 : x
2. Step 2: Convert to fraction form
   215,269.72/297,046.38 = 124,654.12/x
3. Step 3: Cross multiply
   215,269.72x = 297,046.38 × 124,654.12
4. Step 4: Simplify right side
   215,269.72x = 37,028,055,098.09
5. Step 5: Solve for x
   x = 37,028,055,098.09/215,269.72
6. Step 6: Final answer
   x = 172,007.73