Finding the Fourth Proportional to 10,123.41, 15,187.34 and 3,104.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,123.41 : 15,187.34 = 3,104.39 : x
2. Step 2: Convert to fraction form
   10,123.41/15,187.34 = 3,104.39/x
3. Step 3: Cross multiply
   10,123.41x = 15,187.34 × 3,104.39
4. Step 4: Simplify right side
   10,123.41x = 47,147,350.49
5. Step 5: Solve for x
   x = 47,147,350.49/10,123.41
6. Step 6: Final answer
   x = 4,657.26