Finding the Fourth Proportional to 3,881.74, 5,832.34 and 3,648.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,881.74 : 5,832.34 = 3,648.46 : x
2. Step 2: Convert to fraction form
   3,881.74/5,832.34 = 3,648.46/x
3. Step 3: Cross multiply
   3,881.74x = 5,832.34 × 3,648.46
4. Step 4: Simplify right side
   3,881.74x = 21,279,059.20
5. Step 5: Solve for x
   x = 21,279,059.20/3,881.74
6. Step 6: Final answer
   x = 5,481.84