Finding the Fourth Proportional to 37,672.02, 56,471.31 and 17,945.28

Step by Step Solution

1. Step 1: Write the proportion equation
   37,672.02 : 56,471.31 = 17,945.28 : x
2. Step 2: Convert to fraction form
   37,672.02/56,471.31 = 17,945.28/x
3. Step 3: Cross multiply
   37,672.02x = 56,471.31 × 17,945.28
4. Step 4: Simplify right side
   37,672.02x = 1,013,393,469.92
5. Step 5: Solve for x
   x = 1,013,393,469.92/37,672.02
6. Step 6: Final answer
   x = 26,900.43