Finding the Fourth Proportional to 150,269.50, 207,371.91 and 83,205.82

Step by Step Solution

1. Step 1: Write the proportion equation
   150,269.50 : 207,371.91 = 83,205.82 : x
2. Step 2: Convert to fraction form
   150,269.50/207,371.91 = 83,205.82/x
3. Step 3: Cross multiply
   150,269.50x = 207,371.91 × 83,205.82
4. Step 4: Simplify right side
   150,269.50x = 17,254,549,816.52
5. Step 5: Solve for x
   x = 17,254,549,816.52/150,269.50
6. Step 6: Final answer
   x = 114,824.03