Finding the Fourth Proportional to 10,442.28, 14,410.83 and 5,726.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.28 : 14,410.83 = 5,726.46 : x
2. Step 2: Convert to fraction form
   10,442.28/14,410.83 = 5,726.46/x
3. Step 3: Cross multiply
   10,442.28x = 14,410.83 × 5,726.46
4. Step 4: Simplify right side
   10,442.28x = 82,523,041.56
5. Step 5: Solve for x
   x = 82,523,041.56/10,442.28
6. Step 6: Final answer
   x = 7,902.78