Finding the Fourth Proportional to 11,513.69, 17,268.81 and 3,192.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,513.69 : 17,268.81 = 3,192.83 : x
2. Step 2: Convert to fraction form
   11,513.69/17,268.81 = 3,192.83/x
3. Step 3: Cross multiply
   11,513.69x = 17,268.81 × 3,192.83
4. Step 4: Simplify right side
   11,513.69x = 55,136,417.80
5. Step 5: Solve for x
   x = 55,136,417.80/11,513.69
6. Step 6: Final answer
   x = 4,788.77