Finding the Fourth Proportional to 2,381.88, 3,574.98 and 1,561.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.88 : 3,574.98 = 1,561.08 : x
2. Step 2: Convert to fraction form
   2,381.88/3,574.98 = 1,561.08/x
3. Step 3: Cross multiply
   2,381.88x = 3,574.98 × 1,561.08
4. Step 4: Simplify right side
   2,381.88x = 5,580,829.78
5. Step 5: Solve for x
   x = 5,580,829.78/2,381.88
6. Step 6: Final answer
   x = 2,343.04