Finding the Fourth Proportional to 162,448.14, 243,081.72 and 134,104.62

Step by Step Solution

1. Step 1: Write the proportion equation
   162,448.14 : 243,081.72 = 134,104.62 : x
2. Step 2: Convert to fraction form
   162,448.14/243,081.72 = 134,104.62/x
3. Step 3: Cross multiply
   162,448.14x = 243,081.72 × 134,104.62
4. Step 4: Simplify right side
   162,448.14x = 32,598,381,689.55
5. Step 5: Solve for x
   x = 32,598,381,689.55/162,448.14
6. Step 6: Final answer
   x = 200,669.47