Finding the Fourth Proportional to 150,443.25, 207,634.55 and 96,018.91

Step by Step Solution

1. Step 1: Write the proportion equation
   150,443.25 : 207,634.55 = 96,018.91 : x
2. Step 2: Convert to fraction form
   150,443.25/207,634.55 = 96,018.91/x
3. Step 3: Cross multiply
   150,443.25x = 207,634.55 × 96,018.91
4. Step 4: Simplify right side
   150,443.25x = 19,936,843,169.34
5. Step 5: Solve for x
   x = 19,936,843,169.34/150,443.25
6. Step 6: Final answer
   x = 132,520.69