Finding the Fourth Proportional to 13,133.41, 18,123.37 and 7,467.35

Step by Step Solution

1. Step 1: Write the proportion equation
   13,133.41 : 18,123.37 = 7,467.35 : x
2. Step 2: Convert to fraction form
   13,133.41/18,123.37 = 7,467.35/x
3. Step 3: Cross multiply
   13,133.41x = 18,123.37 × 7,467.35
4. Step 4: Simplify right side
   13,133.41x = 135,333,573.61
5. Step 5: Solve for x
   x = 135,333,573.61/13,133.41
6. Step 6: Final answer
   x = 10,304.53