Finding the Fourth Proportional to 146,128.96, 201,657.12 and 79,059.52

Step by Step Solution

1. Step 1: Write the proportion equation
   146,128.96 : 201,657.12 = 79,059.52 : x
2. Step 2: Convert to fraction form
   146,128.96/201,657.12 = 79,059.52/x
3. Step 3: Cross multiply
   146,128.96x = 201,657.12 × 79,059.52
4. Step 4: Simplify right side
   146,128.96x = 15,942,915,111.78
5. Step 5: Solve for x
   x = 15,942,915,111.78/146,128.96
6. Step 6: Final answer
   x = 109,101.68