Finding the Fourth Proportional to 4,570.83, 6,309.50 and 2,802.09

Step by Step Solution

1. Step 1: Write the proportion equation
   4,570.83 : 6,309.50 = 2,802.09 : x
2. Step 2: Convert to fraction form
   4,570.83/6,309.50 = 2,802.09/x
3. Step 3: Cross multiply
   4,570.83x = 6,309.50 × 2,802.09
4. Step 4: Simplify right side
   4,570.83x = 17,679,796.51
5. Step 5: Solve for x
   x = 17,679,796.51/4,570.83
6. Step 6: Final answer
   x = 3,867.96