Finding the Fourth Proportional to 1,811.42, 2,500.82 and 1,148.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811.42 : 2,500.82 = 1,148.84 : x
2. Step 2: Convert to fraction form
   1,811.42/2,500.82 = 1,148.84/x
3. Step 3: Cross multiply
   1,811.42x = 2,500.82 × 1,148.84
4. Step 4: Simplify right side
   1,811.42x = 2,873,042.05
5. Step 5: Solve for x
   x = 2,873,042.05/1,811.42
6. Step 6: Final answer
   x = 1,586.07