Finding the Fourth Proportional to 8,089.05, 12,123.27 and 3,641.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,089.05 : 12,123.27 = 3,641.94 : x
2. Step 2: Convert to fraction form
   8,089.05/12,123.27 = 3,641.94/x
3. Step 3: Cross multiply
   8,089.05x = 12,123.27 × 3,641.94
4. Step 4: Simplify right side
   8,089.05x = 44,152,221.94
5. Step 5: Solve for x
   x = 44,152,221.94/8,089.05
6. Step 6: Final answer
   x = 5,458.27