Finding the Fourth Proportional to 3,839.39, 5,293.50 and 2,510.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839.39 : 5,293.50 = 2,510.99 : x
2. Step 2: Convert to fraction form
   3,839.39/5,293.50 = 2,510.99/x
3. Step 3: Cross multiply
   3,839.39x = 5,293.50 × 2,510.99
4. Step 4: Simplify right side
   3,839.39x = 13,291,899.10
5. Step 5: Solve for x
   x = 13,291,899.10/3,839.39
6. Step 6: Final answer
   x = 3,461.99