Finding the Fourth Proportional to 10,505.63, 14,497.77 and 5,789.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,505.63 : 14,497.77 = 5,789.91 : x
2. Step 2: Convert to fraction form
   10,505.63/14,497.77 = 5,789.91/x
3. Step 3: Cross multiply
   10,505.63x = 14,497.77 × 5,789.91
4. Step 4: Simplify right side
   10,505.63x = 83,940,783.50
5. Step 5: Solve for x
   x = 83,940,783.50/10,505.63
6. Step 6: Final answer
   x = 7,990.08