Finding the Fourth Proportional to 196,377.39, 271,002.60 and 111,496.26

Step by Step Solution

1. Step 1: Write the proportion equation
   196,377.39 : 271,002.60 = 111,496.26 : x
2. Step 2: Convert to fraction form
   196,377.39/271,002.60 = 111,496.26/x
3. Step 3: Cross multiply
   196,377.39x = 271,002.60 × 111,496.26
4. Step 4: Simplify right side
   196,377.39x = 30,215,776,350.28
5. Step 5: Solve for x
   x = 30,215,776,350.28/196,377.39
6. Step 6: Final answer
   x = 153,865.86