Finding the Fourth Proportional to 13,753.82, 18,979.98 and 7,466.20

Step by Step Solution

1. Step 1: Write the proportion equation
   13,753.82 : 18,979.98 = 7,466.20 : x
2. Step 2: Convert to fraction form
   13,753.82/18,979.98 = 7,466.20/x
3. Step 3: Cross multiply
   13,753.82x = 18,979.98 × 7,466.20
4. Step 4: Simplify right side
   13,753.82x = 141,708,326.68
5. Step 5: Solve for x
   x = 141,708,326.68/13,753.82
6. Step 6: Final answer
   x = 10,303.20