Finding the Fourth Proportional to 342,105.32, 513,241.65 and 241,100.43

Step by Step Solution

1. Step 1: Write the proportion equation
   342,105.32 : 513,241.65 = 241,100.43 : x
2. Step 2: Convert to fraction form
   342,105.32/513,241.65 = 241,100.43/x
3. Step 3: Cross multiply
   342,105.32x = 513,241.65 × 241,100.43
4. Step 4: Simplify right side
   342,105.32x = 123,742,782,508.91
5. Step 5: Solve for x
   x = 123,742,782,508.91/342,105.32
6. Step 6: Final answer
   x = 361,709.62