Finding the Fourth Proportional to 9,907.16, 14,866.46 and 3,671.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,907.16 : 14,866.46 = 3,671.54 : x
2. Step 2: Convert to fraction form
   9,907.16/14,866.46 = 3,671.54/x
3. Step 3: Cross multiply
   9,907.16x = 14,866.46 × 3,671.54
4. Step 4: Simplify right side
   9,907.16x = 54,582,709.86
5. Step 5: Solve for x
   x = 54,582,709.86/9,907.16
6. Step 6: Final answer
   x = 5,509.42