Finding the Fourth Proportional to 13,436.28, 18,541.98 and 7,467.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,436.28 : 18,541.98 = 7,467.93 : x
2. Step 2: Convert to fraction form
   13,436.28/18,541.98 = 7,467.93/x
3. Step 3: Cross multiply
   13,436.28x = 18,541.98 × 7,467.93
4. Step 4: Simplify right side
   13,436.28x = 138,470,208.70
5. Step 5: Solve for x
   x = 138,470,208.70/13,436.28
6. Step 6: Final answer
   x = 10,305.70