Finding the Fourth Proportional to 9,866.61, 14,789.58 and 4,597.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,866.61 : 14,789.58 = 4,597.27 : x
2. Step 2: Convert to fraction form
   9,866.61/14,789.58 = 4,597.27/x
3. Step 3: Cross multiply
   9,866.61x = 14,789.58 × 4,597.27
4. Step 4: Simplify right side
   9,866.61x = 67,991,728.59
5. Step 5: Solve for x
   x = 67,991,728.59/9,866.61
6. Step 6: Final answer
   x = 6,891.09