Finding the Fourth Proportional to 2,561.32, 3,843.42 and 1,101.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,561.32 : 3,843.42 = 1,101.16 : x
2. Step 2: Convert to fraction form
   2,561.32/3,843.42 = 1,101.16/x
3. Step 3: Cross multiply
   2,561.32x = 3,843.42 × 1,101.16
4. Step 4: Simplify right side
   2,561.32x = 4,232,220.37
5. Step 5: Solve for x
   x = 4,232,220.37/2,561.32
6. Step 6: Final answer
   x = 1,652.36