Finding the Fourth Proportional to 13,055.50, 18,019.02 and 7,466.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,055.50 : 18,019.02 = 7,466.50 : x
2. Step 2: Convert to fraction form
   13,055.50/18,019.02 = 7,466.50/x
3. Step 3: Cross multiply
   13,055.50x = 18,019.02 × 7,466.50
4. Step 4: Simplify right side
   13,055.50x = 134,539,012.83
5. Step 5: Solve for x
   x = 134,539,012.83/13,055.50
6. Step 6: Final answer
   x = 10,305.16