Finding the Fourth Proportional to 158,991.30, 238,049.55 and 151,118.10

Step by Step Solution

1. Step 1: Write the proportion equation
   158,991.30 : 238,049.55 = 151,118.10 : x
2. Step 2: Convert to fraction form
   158,991.30/238,049.55 = 151,118.10/x
3. Step 3: Cross multiply
   158,991.30x = 238,049.55 × 151,118.10
4. Step 4: Simplify right side
   158,991.30x = 35,973,595,701.86
5. Step 5: Solve for x
   x = 35,973,595,701.86/158,991.30
6. Step 6: Final answer
   x = 226,261.41