Finding the Fourth Proportional to 215,498.17, 297,385.83 and 124,852.19

Step by Step Solution

1. Step 1: Write the proportion equation
   215,498.17 : 297,385.83 = 124,852.19 : x
2. Step 2: Convert to fraction form
   215,498.17/297,385.83 = 124,852.19/x
3. Step 3: Cross multiply
   215,498.17x = 297,385.83 × 124,852.19
4. Step 4: Simplify right side
   215,498.17x = 37,129,270,663.54
5. Step 5: Solve for x
   x = 37,129,270,663.54/215,498.17
6. Step 6: Final answer
   x = 172,295.06