Finding the Fourth Proportional to 158,150.21, 236,962.88 and 111,304.67

Step by Step Solution

1. Step 1: Write the proportion equation
   158,150.21 : 236,962.88 = 111,304.67 : x
2. Step 2: Convert to fraction form
   158,150.21/236,962.88 = 111,304.67/x
3. Step 3: Cross multiply
   158,150.21x = 236,962.88 × 111,304.67
4. Step 4: Simplify right side
   158,150.21x = 26,375,075,196.53
5. Step 5: Solve for x
   x = 26,375,075,196.53/158,150.21
6. Step 6: Final answer
   x = 166,772.30