Finding the Fourth Proportional to 3,705.35, 5,549.31 and 1,945.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.35 : 5,549.31 = 1,945.62 : x
2. Step 2: Convert to fraction form
   3,705.35/5,549.31 = 1,945.62/x
3. Step 3: Cross multiply
   3,705.35x = 5,549.31 × 1,945.62
4. Step 4: Simplify right side
   3,705.35x = 10,796,848.52
5. Step 5: Solve for x
   x = 10,796,848.52/3,705.35
6. Step 6: Final answer
   x = 2,913.86