Finding the Fourth Proportional to 3,407.46, 5,111.01 and 1,098.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,407.46 : 5,111.01 = 1,098.96 : x
2. Step 2: Convert to fraction form
   3,407.46/5,111.01 = 1,098.96/x
3. Step 3: Cross multiply
   3,407.46x = 5,111.01 × 1,098.96
4. Step 4: Simplify right side
   3,407.46x = 5,616,795.55
5. Step 5: Solve for x
   x = 5,616,795.55/3,407.46
6. Step 6: Final answer
   x = 1,648.38