Finding the Fourth Proportional to 144,751.32, 199,485.72 and 104,396.04

Step by Step Solution

1. Step 1: Write the proportion equation
   144,751.32 : 199,485.72 = 104,396.04 : x
2. Step 2: Convert to fraction form
   144,751.32/199,485.72 = 104,396.04/x
3. Step 3: Cross multiply
   144,751.32x = 199,485.72 × 104,396.04
4. Step 4: Simplify right side
   144,751.32x = 20,825,519,204.55
5. Step 5: Solve for x
   x = 20,825,519,204.55/144,751.32
6. Step 6: Final answer
   x = 143,871.01