Finding the Fourth Proportional to 162,454.14, 243,090.72 and 134,110.62

Step by Step Solution

1. Step 1: Write the proportion equation
   162,454.14 : 243,090.72 = 134,110.62 : x
2. Step 2: Convert to fraction form
   162,454.14/243,090.72 = 134,110.62/x
3. Step 3: Cross multiply
   162,454.14x = 243,090.72 × 134,110.62
4. Step 4: Simplify right side
   162,454.14x = 32,601,047,175.45
5. Step 5: Solve for x
   x = 32,601,047,175.45/162,454.14
6. Step 6: Final answer
   x = 200,678.46