Finding the Fourth Proportional to 144,765.56, 199,760.33 and 84,323.55

Step by Step Solution

1. Step 1: Write the proportion equation
   144,765.56 : 199,760.33 = 84,323.55 : x
2. Step 2: Convert to fraction form
   144,765.56/199,760.33 = 84,323.55/x
3. Step 3: Cross multiply
   144,765.56x = 199,760.33 × 84,323.55
4. Step 4: Simplify right side
   144,765.56x = 16,844,499,753.15
5. Step 5: Solve for x
   x = 16,844,499,753.15/144,765.56
6. Step 6: Final answer
   x = 116,357.10