Finding the Fourth Proportional to 10,720.63, 16,076.98 and 3,698.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,720.63 : 16,076.98 = 3,698.83 : x
2. Step 2: Convert to fraction form
   10,720.63/16,076.98 = 3,698.83/x
3. Step 3: Cross multiply
   10,720.63x = 16,076.98 × 3,698.83
4. Step 4: Simplify right side
   10,720.63x = 59,466,015.93
5. Step 5: Solve for x
   x = 59,466,015.93/10,720.63
6. Step 6: Final answer
   x = 5,546.88