Finding the Fourth Proportional to 3,810.66, 5,725.56 and 2,424.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,810.66 : 5,725.56 = 2,424.60 : x
2. Step 2: Convert to fraction form
   3,810.66/5,725.56 = 2,424.60/x
3. Step 3: Cross multiply
   3,810.66x = 5,725.56 × 2,424.60
4. Step 4: Simplify right side
   3,810.66x = 13,882,192.78
5. Step 5: Solve for x
   x = 13,882,192.78/3,810.66
6. Step 6: Final answer
   x = 3,642.99