Finding the Fourth Proportional to 2,066.24, 2,851.60 and 1,181.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.24 : 2,851.60 = 1,181.86 : x
2. Step 2: Convert to fraction form
   2,066.24/2,851.60 = 1,181.86/x
3. Step 3: Cross multiply
   2,066.24x = 2,851.60 × 1,181.86
4. Step 4: Simplify right side
   2,066.24x = 3,370,191.98
5. Step 5: Solve for x
   x = 3,370,191.98/2,066.24
6. Step 6: Final answer
   x = 1,631.07