Finding the Fourth Proportional to 197,045.25, 271,922.76 and 112,162.32

Step by Step Solution

1. Step 1: Write the proportion equation
   197,045.25 : 271,922.76 = 112,162.32 : x
2. Step 2: Convert to fraction form
   197,045.25/271,922.76 = 112,162.32/x
3. Step 3: Cross multiply
   197,045.25x = 271,922.76 × 112,162.32
4. Step 4: Simplify right side
   197,045.25x = 30,499,487,622.40
5. Step 5: Solve for x
   x = 30,499,487,622.40/197,045.25
6. Step 6: Final answer
   x = 154,784.18