Finding the Fourth Proportional to 2,212.52, 3,053.20 and 1,327.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212.52 : 3,053.20 = 1,327.80 : x
2. Step 2: Convert to fraction form
   2,212.52/3,053.20 = 1,327.80/x
3. Step 3: Cross multiply
   2,212.52x = 3,053.20 × 1,327.80
4. Step 4: Simplify right side
   2,212.52x = 4,054,038.96
5. Step 5: Solve for x
   x = 4,054,038.96/2,212.52
6. Step 6: Final answer
   x = 1,832.32