Finding the Fourth Proportional to 11,561.50, 17,342.67 and 3,242.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,561.50 : 17,342.67 = 3,242.29 : x
2. Step 2: Convert to fraction form
   11,561.50/17,342.67 = 3,242.29/x
3. Step 3: Cross multiply
   11,561.50x = 17,342.67 × 3,242.29
4. Step 4: Simplify right side
   11,561.50x = 56,229,965.51
5. Step 5: Solve for x
   x = 56,229,965.51/11,561.50
6. Step 6: Final answer
   x = 4,863.55