Finding the Fourth Proportional to 2,882.82, 4,317.52 and 2,782.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.82 : 4,317.52 = 2,782.93 : x
2. Step 2: Convert to fraction form
   2,882.82/4,317.52 = 2,782.93/x
3. Step 3: Cross multiply
   2,882.82x = 4,317.52 × 2,782.93
4. Step 4: Simplify right side
   2,882.82x = 12,015,371.47
5. Step 5: Solve for x
   x = 12,015,371.47/2,882.82
6. Step 6: Final answer
   x = 4,167.93