Finding the Fourth Proportional to 9,907.77, 14,863.60 and 3,667.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,907.77 : 14,863.60 = 3,667.83 : x
2. Step 2: Convert to fraction form
   9,907.77/14,863.60 = 3,667.83/x
3. Step 3: Cross multiply
   9,907.77x = 14,863.60 × 3,667.83
4. Step 4: Simplify right side
   9,907.77x = 54,517,221.93
5. Step 5: Solve for x
   x = 54,517,221.93/9,907.77
6. Step 6: Final answer
   x = 5,502.47