Finding the Fourth Proportional to 9,866.96, 14,799.96 and 3,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,866.96 : 14,799.96 = 3,626.50 : x
2. Step 2: Convert to fraction form
   9,866.96/14,799.96 = 3,626.50/x
3. Step 3: Cross multiply
   9,866.96x = 14,799.96 × 3,626.50
4. Step 4: Simplify right side
   9,866.96x = 53,671,962.81
5. Step 5: Solve for x
   x = 53,671,962.81/9,866.96
6. Step 6: Final answer
   x = 5,439.56