Finding the Fourth Proportional to 13,436.08, 18,541.51 and 7,467.39

Step by Step Solution

1. Step 1: Write the proportion equation
   13,436.08 : 18,541.51 = 7,467.39 : x
2. Step 2: Convert to fraction form
   13,436.08/18,541.51 = 7,467.39/x
3. Step 3: Cross multiply
   13,436.08x = 18,541.51 × 7,467.39
4. Step 4: Simplify right side
   13,436.08x = 138,456,667.69
5. Step 5: Solve for x
   x = 138,456,667.69/13,436.08
6. Step 6: Final answer
   x = 10,304.84