Finding the Fourth Proportional to 19,065.31, 28,597.82 and 5,738.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,065.31 : 28,597.82 = 5,738.25 : x
2. Step 2: Convert to fraction form
   19,065.31/28,597.82 = 5,738.25/x
3. Step 3: Cross multiply
   19,065.31x = 28,597.82 × 5,738.25
4. Step 4: Simplify right side
   19,065.31x = 164,101,390.58
5. Step 5: Solve for x
   x = 164,101,390.58/19,065.31
6. Step 6: Final answer
   x = 8,607.33