Finding the Fourth Proportional to 144,591.40, 199,498.29 and 83,322.59

Step by Step Solution

1. Step 1: Write the proportion equation
   144,591.40 : 199,498.29 = 83,322.59 : x
2. Step 2: Convert to fraction form
   144,591.40/199,498.29 = 83,322.59/x
3. Step 3: Cross multiply
   144,591.40x = 199,498.29 × 83,322.59
4. Step 4: Simplify right side
   144,591.40x = 16,622,714,223.37
5. Step 5: Solve for x
   x = 16,622,714,223.37/144,591.40
6. Step 6: Final answer
   x = 114,963.37