Finding the Fourth Proportional to 13,097.55, 19,646.13 and 3,236.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,097.55 : 19,646.13 = 3,236.83 : x
2. Step 2: Convert to fraction form
   13,097.55/19,646.13 = 3,236.83/x
3. Step 3: Cross multiply
   13,097.55x = 19,646.13 × 3,236.83
4. Step 4: Simplify right side
   13,097.55x = 63,591,136.89
5. Step 5: Solve for x
   x = 63,591,136.89/13,097.55
6. Step 6: Final answer
   x = 4,855.19