Finding the Fourth Proportional to 2,547.35, 3,816.78 and 2,451.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,547.35 : 3,816.78 = 2,451.36 : x
2. Step 2: Convert to fraction form
   2,547.35/3,816.78 = 2,451.36/x
3. Step 3: Cross multiply
   2,547.35x = 3,816.78 × 2,451.36
4. Step 4: Simplify right side
   2,547.35x = 9,356,301.82
5. Step 5: Solve for x
   x = 9,356,301.82/2,547.35
6. Step 6: Final answer
   x = 3,672.96