Finding the Fourth Proportional to 15,588.05, 23,389.89 and 7,268.72

Step by Step Solution

1. Step 1: Write the proportion equation
   15,588.05 : 23,389.89 = 7,268.72 : x
2. Step 2: Convert to fraction form
   15,588.05/23,389.89 = 7,268.72/x
3. Step 3: Cross multiply
   15,588.05x = 23,389.89 × 7,268.72
4. Step 4: Simplify right side
   15,588.05x = 170,014,417.03
5. Step 5: Solve for x
   x = 170,014,417.03/15,588.05
6. Step 6: Final answer
   x = 10,906.72