Finding the Fourth Proportional to 142,598.10, 214,107.41 and 79,541.42

Step by Step Solution

1. Step 1: Write the proportion equation
   142,598.10 : 214,107.41 = 79,541.42 : x
2. Step 2: Convert to fraction form
   142,598.10/214,107.41 = 79,541.42/x
3. Step 3: Cross multiply
   142,598.10x = 214,107.41 × 79,541.42
4. Step 4: Simplify right side
   142,598.10x = 17,030,407,423.92
5. Step 5: Solve for x
   x = 17,030,407,423.92/142,598.10
6. Step 6: Final answer
   x = 119,429.41