Finding the Fourth Proportional to 12,055.34, 16,638.02 and 7,275.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,055.34 : 16,638.02 = 7,275.53 : x
2. Step 2: Convert to fraction form
   12,055.34/16,638.02 = 7,275.53/x
3. Step 3: Cross multiply
   12,055.34x = 16,638.02 × 7,275.53
4. Step 4: Simplify right side
   12,055.34x = 121,050,413.65
5. Step 5: Solve for x
   x = 121,050,413.65/12,055.34
6. Step 6: Final answer
   x = 10,041.23