Finding the Fourth Proportional to 150,700, 207,966.54 and 83,632

Step by Step Solution

1. Step 1: Write the proportion equation
   150,700 : 207,966.54 = 83,632 : x
2. Step 2: Convert to fraction form
   150,700/207,966.54 = 83,632/x
3. Step 3: Cross multiply
   150,700x = 207,966.54 × 83,632
4. Step 4: Simplify right side
   150,700x = 17,392,657,673.28
5. Step 5: Solve for x
   x = 17,392,657,673.28/150,700
6. Step 6: Final answer
   x = 115,412.46