Finding the Fourth Proportional to 2,228.58, 3,341.72 and 1,041.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.58 : 3,341.72 = 1,041.32 : x
2. Step 2: Convert to fraction form
   2,228.58/3,341.72 = 1,041.32/x
3. Step 3: Cross multiply
   2,228.58x = 3,341.72 × 1,041.32
4. Step 4: Simplify right side
   2,228.58x = 3,479,810.83
5. Step 5: Solve for x
   x = 3,479,810.83/2,228.58
6. Step 6: Final answer
   x = 1,561.45