Finding the Fourth Proportional to 144,269.67, 199,035.72 and 83,829.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,269.67 : 199,035.72 = 83,829.50 : x
2. Step 2: Convert to fraction form
   144,269.67/199,035.72 = 83,829.50/x
3. Step 3: Cross multiply
   144,269.67x = 199,035.72 × 83,829.50
4. Step 4: Simplify right side
   144,269.67x = 16,685,064,889.74
5. Step 5: Solve for x
   x = 16,685,064,889.74/144,269.67
6. Step 6: Final answer
   x = 115,651.92