Finding the Fourth Proportional to 10,690.82, 16,034.72 and 3,670.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,690.82 : 16,034.72 = 3,670.72 : x
2. Step 2: Convert to fraction form
   10,690.82/16,034.72 = 3,670.72/x
3. Step 3: Cross multiply
   10,690.82x = 16,034.72 × 3,670.72
4. Step 4: Simplify right side
   10,690.82x = 58,858,908.96
5. Step 5: Solve for x
   x = 58,858,908.96/10,690.82
6. Step 6: Final answer
   x = 5,505.56