Finding the Fourth Proportional to 10,516.82, 15,775.16 and 3,494.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,516.82 : 15,775.16 = 3,494.84 : x
2. Step 2: Convert to fraction form
   10,516.82/15,775.16 = 3,494.84/x
3. Step 3: Cross multiply
   10,516.82x = 15,775.16 × 3,494.84
4. Step 4: Simplify right side
   10,516.82x = 55,131,563.82
5. Step 5: Solve for x
   x = 55,131,563.82/10,516.82
6. Step 6: Final answer
   x = 5,242.23