Finding the Fourth Proportional to 5,106.29, 7,046.62 and 3,116.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,106.29 : 7,046.62 = 3,116.52 : x
2. Step 2: Convert to fraction form
   5,106.29/7,046.62 = 3,116.52/x
3. Step 3: Cross multiply
   5,106.29x = 7,046.62 × 3,116.52
4. Step 4: Simplify right side
   5,106.29x = 21,960,924.37
5. Step 5: Solve for x
   x = 21,960,924.37/5,106.29
6. Step 6: Final answer
   x = 4,300.76