Finding the Fourth Proportional to 3,099.34, 4,650.37 and 1,254.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,099.34 : 4,650.37 = 1,254.05 : x
2. Step 2: Convert to fraction form
   3,099.34/4,650.37 = 1,254.05/x
3. Step 3: Cross multiply
   3,099.34x = 4,650.37 × 1,254.05
4. Step 4: Simplify right side
   3,099.34x = 5,831,796.50
5. Step 5: Solve for x
   x = 5,831,796.50/3,099.34
6. Step 6: Final answer
   x = 1,881.63