Finding the Fourth Proportional to 2,211.06, 3,051 and 1,326.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211.06 : 3,051 = 1,326.72 : x
2. Step 2: Convert to fraction form
   2,211.06/3,051 = 1,326.72/x
3. Step 3: Cross multiply
   2,211.06x = 3,051 × 1,326.72
4. Step 4: Simplify right side
   2,211.06x = 4,047,822.72
5. Step 5: Solve for x
   x = 4,047,822.72/2,211.06
6. Step 6: Final answer
   x = 1,830.72