Finding the Fourth Proportional to 9,907.54, 14,863.25 and 3,667.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,907.54 : 14,863.25 = 3,667.60 : x
2. Step 2: Convert to fraction form
   9,907.54/14,863.25 = 3,667.60/x
3. Step 3: Cross multiply
   9,907.54x = 14,863.25 × 3,667.60
4. Step 4: Simplify right side
   9,907.54x = 54,512,462.82
5. Step 5: Solve for x
   x = 54,512,462.82/9,907.54
6. Step 6: Final answer
   x = 5,502.12