Finding the Fourth Proportional to 13,434.56, 18,540.14 and 7,466.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,434.56 : 18,540.14 = 7,466.48 : x
2. Step 2: Convert to fraction form
   13,434.56/18,540.14 = 7,466.48/x
3. Step 3: Cross multiply
   13,434.56x = 18,540.14 × 7,466.48
4. Step 4: Simplify right side
   13,434.56x = 138,429,566.00
5. Step 5: Solve for x
   x = 138,429,566.00/13,434.56
6. Step 6: Final answer
   x = 10,303.99