Finding the Fourth Proportional to 196,606.83, 271,231.88 and 124,948.47

Step by Step Solution

1. Step 1: Write the proportion equation
   196,606.83 : 271,231.88 = 124,948.47 : x
2. Step 2: Convert to fraction form
   196,606.83/271,231.88 = 124,948.47/x
3. Step 3: Cross multiply
   196,606.83x = 271,231.88 × 124,948.47
4. Step 4: Simplify right side
   196,606.83x = 33,890,007,796.48
5. Step 5: Solve for x
   x = 33,890,007,796.48/196,606.83
6. Step 6: Final answer
   x = 172,374.52