Finding the Fourth Proportional to 5,112.16, 7,054.90 and 2,843.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,112.16 : 7,054.90 = 2,843.52 : x
2. Step 2: Convert to fraction form
   5,112.16/7,054.90 = 2,843.52/x
3. Step 3: Cross multiply
   5,112.16x = 7,054.90 × 2,843.52
4. Step 4: Simplify right side
   5,112.16x = 20,060,749.25
5. Step 5: Solve for x
   x = 20,060,749.25/5,112.16
6. Step 6: Final answer
   x = 3,924.12