Finding the Fourth Proportional to 11,805.81, 16,292.00 and 6,500.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,805.81 : 16,292.00 = 6,500.63 : x
2. Step 2: Convert to fraction form
   11,805.81/16,292.00 = 6,500.63/x
3. Step 3: Cross multiply
   11,805.81x = 16,292.00 × 6,500.63
4. Step 4: Simplify right side
   11,805.81x = 105,908,150.00
5. Step 5: Solve for x
   x = 105,908,150.00/11,805.81
6. Step 6: Final answer
   x = 8,970.85