Finding the Fourth Proportional to 10,519.38, 15,773.58 and 3,122.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,519.38 : 15,773.58 = 3,122.82 : x
2. Step 2: Convert to fraction form
   10,519.38/15,773.58 = 3,122.82/x
3. Step 3: Cross multiply
   10,519.38x = 15,773.58 × 3,122.82
4. Step 4: Simplify right side
   10,519.38x = 49,258,051.10
5. Step 5: Solve for x
   x = 49,258,051.10/10,519.38
6. Step 6: Final answer
   x = 4,682.60