Finding the Fourth Proportional to 237,395.38, 355,978.86 and 79,513.42

Step by Step Solution

1. Step 1: Write the proportion equation
   237,395.38 : 355,978.86 = 79,513.42 : x
2. Step 2: Convert to fraction form
   237,395.38/355,978.86 = 79,513.42/x
3. Step 3: Cross multiply
   237,395.38x = 355,978.86 × 79,513.42
4. Step 4: Simplify right side
   237,395.38x = 28,305,096,606.30
5. Step 5: Solve for x
   x = 28,305,096,606.30/237,395.38
6. Step 6: Final answer
   x = 119,231.88