Finding the Fourth Proportional to 146,221.59, 201,785.82 and 79,153.59

Step by Step Solution

1. Step 1: Write the proportion equation
   146,221.59 : 201,785.82 = 79,153.59 : x
2. Step 2: Convert to fraction form
   146,221.59/201,785.82 = 79,153.59/x
3. Step 3: Cross multiply
   146,221.59x = 201,785.82 × 79,153.59
4. Step 4: Simplify right side
   146,221.59x = 15,972,072,064.09
5. Step 5: Solve for x
   x = 15,972,072,064.09/146,221.59
6. Step 6: Final answer
   x = 109,231.97