Finding the Fourth Proportional to 9,788.06, 14,682.13 and 2,862.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,788.06 : 14,682.13 = 2,862.56 : x
2. Step 2: Convert to fraction form
   9,788.06/14,682.13 = 2,862.56/x
3. Step 3: Cross multiply
   9,788.06x = 14,682.13 × 2,862.56
4. Step 4: Simplify right side
   9,788.06x = 42,028,507.60
5. Step 5: Solve for x
   x = 42,028,507.60/9,788.06
6. Step 6: Final answer
   x = 4,293.85