Finding the Fourth Proportional to 8,897.37, 12,280.94 and 5,874.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,897.37 : 12,280.94 = 5,874.71 : x
2. Step 2: Convert to fraction form
   8,897.37/12,280.94 = 5,874.71/x
3. Step 3: Cross multiply
   8,897.37x = 12,280.94 × 5,874.71
4. Step 4: Simplify right side
   8,897.37x = 72,146,870.25
5. Step 5: Solve for x
   x = 72,146,870.25/8,897.37
6. Step 6: Final answer
   x = 8,108.79