Finding the Fourth Proportional to 150,315.34, 224,146.52 and 148,965.54

Step by Step Solution

1. Step 1: Write the proportion equation
   150,315.34 : 224,146.52 = 148,965.54 : x
2. Step 2: Convert to fraction form
   150,315.34/224,146.52 = 148,965.54/x
3. Step 3: Cross multiply
   150,315.34x = 224,146.52 × 148,965.54
4. Step 4: Simplify right side
   150,315.34x = 33,390,105,525.36
5. Step 5: Solve for x
   x = 33,390,105,525.36/150,315.34
6. Step 6: Final answer
   x = 222,133.73