Finding the Fourth Proportional to 2,641.72, 3,959.34 and 1,483.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.72 : 3,959.34 = 1,483.96 : x
2. Step 2: Convert to fraction form
   2,641.72/3,959.34 = 1,483.96/x
3. Step 3: Cross multiply
   2,641.72x = 3,959.34 × 1,483.96
4. Step 4: Simplify right side
   2,641.72x = 5,875,502.19
5. Step 5: Solve for x
   x = 5,875,502.19/2,641.72
6. Step 6: Final answer
   x = 2,224.12