Finding the Fourth Proportional to 144,238.83, 199,036.17 and 83,808.84

Step by Step Solution

1. Step 1: Write the proportion equation
   144,238.83 : 199,036.17 = 83,808.84 : x
2. Step 2: Convert to fraction form
   144,238.83/199,036.17 = 83,808.84/x
3. Step 3: Cross multiply
   144,238.83x = 199,036.17 × 83,808.84
4. Step 4: Simplify right side
   144,238.83x = 16,680,990,525.74
5. Step 5: Solve for x
   x = 16,680,990,525.74/144,238.83
6. Step 6: Final answer
   x = 115,648.40