Finding the Fourth Proportional to 9,907.69, 14,863.47 and 3,667.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,907.69 : 14,863.47 = 3,667.75 : x
2. Step 2: Convert to fraction form
   9,907.69/14,863.47 = 3,667.75/x
3. Step 3: Cross multiply
   9,907.69x = 14,863.47 × 3,667.75
4. Step 4: Simplify right side
   9,907.69x = 54,515,417.78
5. Step 5: Solve for x
   x = 54,515,417.78/9,907.69
6. Step 6: Final answer
   x = 5,502.34