Finding the Fourth Proportional to 197,228.62, 296,105.40 and 103,799.98

Step by Step Solution

1. Step 1: Write the proportion equation
   197,228.62 : 296,105.40 = 103,799.98 : x
2. Step 2: Convert to fraction form
   197,228.62/296,105.40 = 103,799.98/x
3. Step 3: Cross multiply
   197,228.62x = 296,105.40 × 103,799.98
4. Step 4: Simplify right side
   197,228.62x = 30,735,734,597.89
5. Step 5: Solve for x
   x = 30,735,734,597.89/197,228.62
6. Step 6: Final answer
   x = 155,838.11