Finding the Fourth Proportional to 3,903.82, 5,387.79 and 2,510.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,903.82 : 5,387.79 = 2,510.62 : x
2. Step 2: Convert to fraction form
   3,903.82/5,387.79 = 2,510.62/x
3. Step 3: Cross multiply
   3,903.82x = 5,387.79 × 2,510.62
4. Step 4: Simplify right side
   3,903.82x = 13,526,693.33
5. Step 5: Solve for x
   x = 13,526,693.33/3,903.82
6. Step 6: Final answer
   x = 3,464.99