Finding the Fourth Proportional to 13,160.38, 19,740.84 and 3,801.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,160.38 : 19,740.84 = 3,801.10 : x
2. Step 2: Convert to fraction form
   13,160.38/19,740.84 = 3,801.10/x
3. Step 3: Cross multiply
   13,160.38x = 19,740.84 × 3,801.10
4. Step 4: Simplify right side
   13,160.38x = 75,036,906.92
5. Step 5: Solve for x
   x = 75,036,906.92/13,160.38
6. Step 6: Final answer
   x = 5,701.73