Finding the Fourth Proportional to 234,956.72, 324,240.72 and 134,354.72

Step by Step Solution

1. Step 1: Write the proportion equation
   234,956.72 : 324,240.72 = 134,354.72 : x
2. Step 2: Convert to fraction form
   234,956.72/324,240.72 = 134,354.72/x
3. Step 3: Cross multiply
   234,956.72x = 324,240.72 × 134,354.72
4. Step 4: Simplify right side
   234,956.72x = 43,563,271,148.20
5. Step 5: Solve for x
   x = 43,563,271,148.20/234,956.72
6. Step 6: Final answer
   x = 185,409.77