Finding the Fourth Proportional to 1,885.02, 2,826.57 and 1,191.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,885.02 : 2,826.57 = 1,191.42 : x
2. Step 2: Convert to fraction form
   1,885.02/2,826.57 = 1,191.42/x
3. Step 3: Cross multiply
   1,885.02x = 2,826.57 × 1,191.42
4. Step 4: Simplify right side
   1,885.02x = 3,367,632.03
5. Step 5: Solve for x
   x = 3,367,632.03/1,885.02
6. Step 6: Final answer
   x = 1,786.52