Finding the Fourth Proportional to 150,548.31, 207,759.33 and 82,564.69

Step by Step Solution

1. Step 1: Write the proportion equation
   150,548.31 : 207,759.33 = 82,564.69 : x
2. Step 2: Convert to fraction form
   150,548.31/207,759.33 = 82,564.69/x
3. Step 3: Cross multiply
   150,548.31x = 207,759.33 × 82,564.69
4. Step 4: Simplify right side
   150,548.31x = 17,153,585,245.37
5. Step 5: Solve for x
   x = 17,153,585,245.37/150,548.31
6. Step 6: Final answer
   x = 113,940.74