Finding the Fourth Proportional to 5,016.88, 7,514.40 and 2,547.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,016.88 : 7,514.40 = 2,547.48 : x
2. Step 2: Convert to fraction form
   5,016.88/7,514.40 = 2,547.48/x
3. Step 3: Cross multiply
   5,016.88x = 7,514.40 × 2,547.48
4. Step 4: Simplify right side
   5,016.88x = 19,142,783.71
5. Step 5: Solve for x
   x = 19,142,783.71/5,016.88
6. Step 6: Final answer
   x = 3,815.68