Finding the Fourth Proportional to 237,801.72, 328,165.56 and 130,371.42

Step by Step Solution

1. Step 1: Write the proportion equation
   237,801.72 : 328,165.56 = 130,371.42 : x
2. Step 2: Convert to fraction form
   237,801.72/328,165.56 = 130,371.42/x
3. Step 3: Cross multiply
   237,801.72x = 328,165.56 × 130,371.42
4. Step 4: Simplify right side
   237,801.72x = 42,783,410,052.30
5. Step 5: Solve for x
   x = 42,783,410,052.30/237,801.72
6. Step 6: Final answer
   x = 179,912.11