Finding the Fourth Proportional to 150,200.18, 207,276.78 and 83,132.18

Step by Step Solution

1. Step 1: Write the proportion equation
   150,200.18 : 207,276.78 = 83,132.18 : x
2. Step 2: Convert to fraction form
   150,200.18/207,276.78 = 83,132.18/x
3. Step 3: Cross multiply
   150,200.18x = 207,276.78 × 83,132.18
4. Step 4: Simplify right side
   150,200.18x = 17,231,370,584.78
5. Step 5: Solve for x
   x = 17,231,370,584.78/150,200.18
6. Step 6: Final answer
   x = 114,722.70