Finding the Fourth Proportional to 213,630.02, 294,742.83 and 142,022.17

Step by Step Solution

1. Step 1: Write the proportion equation
   213,630.02 : 294,742.83 = 142,022.17 : x
2. Step 2: Convert to fraction form
   213,630.02/294,742.83 = 142,022.17/x
3. Step 3: Cross multiply
   213,630.02x = 294,742.83 × 142,022.17
4. Step 4: Simplify right side
   213,630.02x = 41,860,016,308.54
5. Step 5: Solve for x
   x = 41,860,016,308.54/213,630.02
6. Step 6: Final answer
   x = 195,946.32