Finding the Fourth Proportional to 6,601.74, 9,897.90 and 3,089.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,601.74 : 9,897.90 = 3,089.83 : x
2. Step 2: Convert to fraction form
   6,601.74/9,897.90 = 3,089.83/x
3. Step 3: Cross multiply
   6,601.74x = 9,897.90 × 3,089.83
4. Step 4: Simplify right side
   6,601.74x = 30,582,814.55
5. Step 5: Solve for x
   x = 30,582,814.55/6,601.74
6. Step 6: Final answer
   x = 4,632.54