Finding the Fourth Proportional to 13,241.82, 19,862.71 and 3,381.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,241.82 : 19,862.71 = 3,381.10 : x
2. Step 2: Convert to fraction form
   13,241.82/19,862.71 = 3,381.10/x
3. Step 3: Cross multiply
   13,241.82x = 19,862.71 × 3,381.10
4. Step 4: Simplify right side
   13,241.82x = 67,157,808.78
5. Step 5: Solve for x
   x = 67,157,808.78/13,241.82
6. Step 6: Final answer
   x = 5,071.64