Finding the Fourth Proportional to 10,499.41, 14,489.19 and 5,783.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.41 : 14,489.19 = 5,783.69 : x
2. Step 2: Convert to fraction form
   10,499.41/14,489.19 = 5,783.69/x
3. Step 3: Cross multiply
   10,499.41x = 14,489.19 × 5,783.69
4. Step 4: Simplify right side
   10,499.41x = 83,800,983.31
5. Step 5: Solve for x
   x = 83,800,983.31/10,499.41
6. Step 6: Final answer
   x = 7,981.49