Finding the Fourth Proportional to 10,499.92, 14,490.12 and 5,784.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.92 : 14,490.12 = 5,784.46 : x
2. Step 2: Convert to fraction form
   10,499.92/14,490.12 = 5,784.46/x
3. Step 3: Cross multiply
   10,499.92x = 14,490.12 × 5,784.46
4. Step 4: Simplify right side
   10,499.92x = 83,817,519.54
5. Step 5: Solve for x
   x = 83,817,519.54/10,499.92
6. Step 6: Final answer
   x = 7,982.68