Finding the Fourth Proportional to 10,258.48, 15,383.94 and 3,682.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,258.48 : 15,383.94 = 3,682.90 : x
2. Step 2: Convert to fraction form
   10,258.48/15,383.94 = 3,682.90/x
3. Step 3: Cross multiply
   10,258.48x = 15,383.94 × 3,682.90
4. Step 4: Simplify right side
   10,258.48x = 56,657,512.63
5. Step 5: Solve for x
   x = 56,657,512.63/10,258.48
6. Step 6: Final answer
   x = 5,522.99