Finding the Fourth Proportional to 10,517.91, 15,770.94 and 3,494.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,517.91 : 15,770.94 = 3,494.16 : x
2. Step 2: Convert to fraction form
   10,517.91/15,770.94 = 3,494.16/x
3. Step 3: Cross multiply
   10,517.91x = 15,770.94 × 3,494.16
4. Step 4: Simplify right side
   10,517.91x = 55,106,187.71
5. Step 5: Solve for x
   x = 55,106,187.71/10,517.91
6. Step 6: Final answer
   x = 5,239.27