Finding the Fourth Proportional to 10,699.11, 16,050.27 and 3,680.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,699.11 : 16,050.27 = 3,680.94 : x
2. Step 2: Convert to fraction form
   10,699.11/16,050.27 = 3,680.94/x
3. Step 3: Cross multiply
   10,699.11x = 16,050.27 × 3,680.94
4. Step 4: Simplify right side
   10,699.11x = 59,080,080.85
5. Step 5: Solve for x
   x = 59,080,080.85/10,699.11
6. Step 6: Final answer
   x = 5,521.96