Finding the Fourth Proportional to 1,968.62, 2,946.69 and 1,100.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.62 : 2,946.69 = 1,100.30 : x
2. Step 2: Convert to fraction form
   1,968.62/2,946.69 = 1,100.30/x
3. Step 3: Cross multiply
   1,968.62x = 2,946.69 × 1,100.30
4. Step 4: Simplify right side
   1,968.62x = 3,242,243.01
5. Step 5: Solve for x
   x = 3,242,243.01/1,968.62
6. Step 6: Final answer
   x = 1,646.96