Finding the Fourth Proportional to 10,698.91, 16,047.27 and 3,679.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,698.91 : 16,047.27 = 3,679.06 : x
2. Step 2: Convert to fraction form
   10,698.91/16,047.27 = 3,679.06/x
3. Step 3: Cross multiply
   10,698.91x = 16,047.27 × 3,679.06
4. Step 4: Simplify right side
   10,698.91x = 59,038,869.17
5. Step 5: Solve for x
   x = 59,038,869.17/10,698.91
6. Step 6: Final answer
   x = 5,518.21