Finding the Fourth Proportional to 276,534, 414,810.72 and 158,150.88

Step by Step Solution

1. Step 1: Write the proportion equation
   276,534 : 414,810.72 = 158,150.88 : x
2. Step 2: Convert to fraction form
   276,534/414,810.72 = 158,150.88/x
3. Step 3: Cross multiply
   276,534x = 414,810.72 × 158,150.88
4. Step 4: Simplify right side
   276,534x = 65,602,680,401.43
5. Step 5: Solve for x
   x = 65,602,680,401.43/276,534
6. Step 6: Final answer
   x = 237,231.88