Finding the Fourth Proportional to 3,705.48, 5,547.41 and 1,946.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.48 : 5,547.41 = 1,946.31 : x
2. Step 2: Convert to fraction form
   3,705.48/5,547.41 = 1,946.31/x
3. Step 3: Cross multiply
   3,705.48x = 5,547.41 × 1,946.31
4. Step 4: Simplify right side
   3,705.48x = 10,796,969.83
5. Step 5: Solve for x
   x = 10,796,969.83/3,705.48
6. Step 6: Final answer
   x = 2,913.78