Finding the Fourth Proportional to 2,946.07, 4,420.82 and 1,098.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946.07 : 4,420.82 = 1,098.46 : x
2. Step 2: Convert to fraction form
   2,946.07/4,420.82 = 1,098.46/x
3. Step 3: Cross multiply
   2,946.07x = 4,420.82 × 1,098.46
4. Step 4: Simplify right side
   2,946.07x = 4,856,071.83
5. Step 5: Solve for x
   x = 4,856,071.83/2,946.07
6. Step 6: Final answer
   x = 1,648.32