Finding the Fourth Proportional to 10,500.30, 14,489.75 and 5,784.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,500.30 : 14,489.75 = 5,784.58 : x
2. Step 2: Convert to fraction form
   10,500.30/14,489.75 = 5,784.58/x
3. Step 3: Cross multiply
   10,500.30x = 14,489.75 × 5,784.58
4. Step 4: Simplify right side
   10,500.30x = 83,817,118.06
5. Step 5: Solve for x
   x = 83,817,118.06/10,500.30
6. Step 6: Final answer
   x = 7,982.35