Finding the Fourth Proportional to 2,221.12, 3,066.38 and 1,748.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,221.12 : 3,066.38 = 1,748.08 : x
2. Step 2: Convert to fraction form
   2,221.12/3,066.38 = 1,748.08/x
3. Step 3: Cross multiply
   2,221.12x = 3,066.38 × 1,748.08
4. Step 4: Simplify right side
   2,221.12x = 5,360,277.55
5. Step 5: Solve for x
   x = 5,360,277.55/2,221.12
6. Step 6: Final answer
   x = 2,413.32