Finding the Fourth Proportional to 341,996.22, 513,003.15 and 162,039.42

Step by Step Solution

1. Step 1: Write the proportion equation
   341,996.22 : 513,003.15 = 162,039.42 : x
2. Step 2: Convert to fraction form
   341,996.22/513,003.15 = 162,039.42/x
3. Step 3: Cross multiply
   341,996.22x = 513,003.15 × 162,039.42
4. Step 4: Simplify right side
   341,996.22x = 83,126,732,884.17
5. Step 5: Solve for x
   x = 83,126,732,884.17/341,996.22
6. Step 6: Final answer
   x = 243,063.31