Finding the Fourth Proportional to 2,381.10, 3,570.12 and 1,146.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.10 : 3,570.12 = 1,146.04 : x
2. Step 2: Convert to fraction form
   2,381.10/3,570.12 = 1,146.04/x
3. Step 3: Cross multiply
   2,381.10x = 3,570.12 × 1,146.04
4. Step 4: Simplify right side
   2,381.10x = 4,091,500.32
5. Step 5: Solve for x
   x = 4,091,500.32/2,381.10
6. Step 6: Final answer
   x = 1,718.32