Finding the Fourth Proportional to 150,323.33, 207,463.69 and 86,663.41

Step by Step Solution

1. Step 1: Write the proportion equation
   150,323.33 : 207,463.69 = 86,663.41 : x
2. Step 2: Convert to fraction form
   150,323.33/207,463.69 = 86,663.41/x
3. Step 3: Cross multiply
   150,323.33x = 207,463.69 × 86,663.41
4. Step 4: Simplify right side
   150,323.33x = 17,979,510,826.58
5. Step 5: Solve for x
   x = 17,979,510,826.58/150,323.33
6. Step 6: Final answer
   x = 119,605.59