Finding the Fourth Proportional to 146,355, 201,969.96 and 79,287

Step by Step Solution

1. Step 1: Write the proportion equation
   146,355 : 201,969.96 = 79,287 : x
2. Step 2: Convert to fraction form
   146,355/201,969.96 = 79,287/x
3. Step 3: Cross multiply
   146,355x = 201,969.96 × 79,287
4. Step 4: Simplify right side
   146,355x = 16,013,592,218.52
5. Step 5: Solve for x
   x = 16,013,592,218.52/146,355
6. Step 6: Final answer
   x = 109,416.09