Finding the Fourth Proportional to 196,022.06, 294,164.18 and 83,728.52

Step by Step Solution

1. Step 1: Write the proportion equation
   196,022.06 : 294,164.18 = 83,728.52 : x
2. Step 2: Convert to fraction form
   196,022.06/294,164.18 = 83,728.52/x
3. Step 3: Cross multiply
   196,022.06x = 294,164.18 × 83,728.52
4. Step 4: Simplify right side
   196,022.06x = 24,629,931,009.77
5. Step 5: Solve for x
   x = 24,629,931,009.77/196,022.06
6. Step 6: Final answer
   x = 125,648.77