Finding the Fourth Proportional to 196,150.84, 293,945.53 and 111,736.78

Step by Step Solution

1. Step 1: Write the proportion equation
   196,150.84 : 293,945.53 = 111,736.78 : x
2. Step 2: Convert to fraction form
   196,150.84/293,945.53 = 111,736.78/x
3. Step 3: Cross multiply
   196,150.84x = 293,945.53 × 111,736.78
4. Step 4: Simplify right side
   196,150.84x = 32,844,527,017.59
5. Step 5: Solve for x
   x = 32,844,527,017.59/196,150.84
6. Step 6: Final answer
   x = 167,445.25