Finding the Fourth Proportional to 150,127.50, 207,182.43 and 83,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,127.50 : 207,182.43 = 83,059.50 : x
2. Step 2: Convert to fraction form
   150,127.50/207,182.43 = 83,059.50/x
3. Step 3: Cross multiply
   150,127.50x = 207,182.43 × 83,059.50
4. Step 4: Simplify right side
   150,127.50x = 17,208,469,044.59
5. Step 5: Solve for x
   x = 17,208,469,044.59/150,127.50
6. Step 6: Final answer
   x = 114,625.70