Finding the Fourth Proportional to 10,500.53, 14,490.73 and 5,784.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,500.53 : 14,490.73 = 5,784.81 : x
2. Step 2: Convert to fraction form
   10,500.53/14,490.73 = 5,784.81/x
3. Step 3: Cross multiply
   10,500.53x = 14,490.73 × 5,784.81
4. Step 4: Simplify right side
   10,500.53x = 83,826,116.20
5. Step 5: Solve for x
   x = 83,826,116.20/10,500.53
6. Step 6: Final answer
   x = 7,983.04