Finding the Fourth Proportional to 37,123.38, 55,658.60 and 17,391.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,123.38 : 55,658.60 = 17,391.18 : x
2. Step 2: Convert to fraction form
   37,123.38/55,658.60 = 17,391.18/x
3. Step 3: Cross multiply
   37,123.38x = 55,658.60 × 17,391.18
4. Step 4: Simplify right side
   37,123.38x = 967,968,731.15
5. Step 5: Solve for x
   x = 967,968,731.15/37,123.38
6. Step 6: Final answer
   x = 26,074.37