Finding the Fourth Proportional to 13,610.83, 20,414.38 and 3,748.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,610.83 : 20,414.38 = 3,748.69 : x
2. Step 2: Convert to fraction form
   13,610.83/20,414.38 = 3,748.69/x
3. Step 3: Cross multiply
   13,610.83x = 20,414.38 × 3,748.69
4. Step 4: Simplify right side
   13,610.83x = 76,527,182.16
5. Step 5: Solve for x
   x = 76,527,182.16/13,610.83
6. Step 6: Final answer
   x = 5,622.52