Finding the Fourth Proportional to 5,012.82, 7,513.56 and 2,412.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,012.82 : 7,513.56 = 2,412.72 : x
2. Step 2: Convert to fraction form
   5,012.82/7,513.56 = 2,412.72/x
3. Step 3: Cross multiply
   5,012.82x = 7,513.56 × 2,412.72
4. Step 4: Simplify right side
   5,012.82x = 18,128,116.48
5. Step 5: Solve for x
   x = 18,128,116.48/5,012.82
6. Step 6: Final answer
   x = 3,616.35