Finding the Fourth Proportional to 196,380.83, 294,162.54 and 124,949.63

Step by Step Solution

1. Step 1: Write the proportion equation
   196,380.83 : 294,162.54 = 124,949.63 : x
2. Step 2: Convert to fraction form
   196,380.83/294,162.54 = 124,949.63/x
3. Step 3: Cross multiply
   196,380.83x = 294,162.54 × 124,949.63
4. Step 4: Simplify right side
   196,380.83x = 36,755,500,109.83
5. Step 5: Solve for x
   x = 36,755,500,109.83/196,380.83
6. Step 6: Final answer
   x = 187,164.40