Finding the Fourth Proportional to 10,439.73, 15,655.94 and 4,895.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,439.73 : 15,655.94 = 4,895.69 : x
2. Step 2: Convert to fraction form
   10,439.73/15,655.94 = 4,895.69/x
3. Step 3: Cross multiply
   10,439.73x = 15,655.94 × 4,895.69
4. Step 4: Simplify right side
   10,439.73x = 76,646,562.86
5. Step 5: Solve for x
   x = 76,646,562.86/10,439.73
6. Step 6: Final answer
   x = 7,341.81