Finding the Fourth Proportional to 19,028.89, 26,259.33 and 10,531.37

Step by Step Solution

1. Step 1: Write the proportion equation
   19,028.89 : 26,259.33 = 10,531.37 : x
2. Step 2: Convert to fraction form
   19,028.89/26,259.33 = 10,531.37/x
3. Step 3: Cross multiply
   19,028.89x = 26,259.33 × 10,531.37
4. Step 4: Simplify right side
   19,028.89x = 276,546,588.89
5. Step 5: Solve for x
   x = 276,546,588.89/19,028.89
6. Step 6: Final answer
   x = 14,532.99