Finding the Fourth Proportional to 10,633.83, 15,948.90 and 2,840.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,633.83 : 15,948.90 = 2,840.82 : x
2. Step 2: Convert to fraction form
   10,633.83/15,948.90 = 2,840.82/x
3. Step 3: Cross multiply
   10,633.83x = 15,948.90 × 2,840.82
4. Step 4: Simplify right side
   10,633.83x = 45,307,954.10
5. Step 5: Solve for x
   x = 45,307,954.10/10,633.83
6. Step 6: Final answer
   x = 4,260.74