Finding the Fourth Proportional to 2,099.82, 3,150.74 and 1,487.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099.82 : 3,150.74 = 1,487.46 : x
2. Step 2: Convert to fraction form
   2,099.82/3,150.74 = 1,487.46/x
3. Step 3: Cross multiply
   2,099.82x = 3,150.74 × 1,487.46
4. Step 4: Simplify right side
   2,099.82x = 4,686,599.72
5. Step 5: Solve for x
   x = 4,686,599.72/2,099.82
6. Step 6: Final answer
   x = 2,231.91