Finding the Fourth Proportional to 9,903.63, 14,861.25 and 3,667.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,903.63 : 14,861.25 = 3,667.98 : x
2. Step 2: Convert to fraction form
   9,903.63/14,861.25 = 3,667.98/x
3. Step 3: Cross multiply
   9,903.63x = 14,861.25 × 3,667.98
4. Step 4: Simplify right side
   9,903.63x = 54,510,767.78
5. Step 5: Solve for x
   x = 54,510,767.78/9,903.63
6. Step 6: Final answer
   x = 5,504.12