Finding the Fourth Proportional to 3,705.82, 5,552.33 and 1,948.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.82 : 5,552.33 = 1,948.21 : x
2. Step 2: Convert to fraction form
   3,705.82/5,552.33 = 1,948.21/x
3. Step 3: Cross multiply
   3,705.82x = 5,552.33 × 1,948.21
4. Step 4: Simplify right side
   3,705.82x = 10,817,081.21
5. Step 5: Solve for x
   x = 10,817,081.21/3,705.82
6. Step 6: Final answer
   x = 2,918.95