Finding the Fourth Proportional to 147,929, 204,142.02 and 80,861

Step by Step Solution

1. Step 1: Write the proportion equation
   147,929 : 204,142.02 = 80,861 : x
2. Step 2: Convert to fraction form
   147,929/204,142.02 = 80,861/x
3. Step 3: Cross multiply
   147,929x = 204,142.02 × 80,861
4. Step 4: Simplify right side
   147,929x = 16,507,127,879.22
5. Step 5: Solve for x
   x = 16,507,127,879.22/147,929
6. Step 6: Final answer
   x = 111,588.18