Finding the Fourth Proportional to 7,017.67, 10,517.37 and 2,852.77

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.67 : 10,517.37 = 2,852.77 : x
2. Step 2: Convert to fraction form
   7,017.67/10,517.37 = 2,852.77/x
3. Step 3: Cross multiply
   7,017.67x = 10,517.37 × 2,852.77
4. Step 4: Simplify right side
   7,017.67x = 30,003,637.61
5. Step 5: Solve for x
   x = 30,003,637.61/7,017.67
6. Step 6: Final answer
   x = 4,275.44