Finding the Fourth Proportional to 144,308.28, 199,130.00 and 83,866.29

Step by Step Solution

1. Step 1: Write the proportion equation
   144,308.28 : 199,130.00 = 83,866.29 : x
2. Step 2: Convert to fraction form
   144,308.28/199,130.00 = 83,866.29/x
3. Step 3: Cross multiply
   144,308.28x = 199,130.00 × 83,866.29
4. Step 4: Simplify right side
   144,308.28x = 16,700,293,161.63
5. Step 5: Solve for x
   x = 16,700,293,161.63/144,308.28
6. Step 6: Final answer
   x = 115,726.50