Finding the Fourth Proportional to 19,038.82, 28,566.27 and 10,263.48

Step by Step Solution

1. Step 1: Write the proportion equation
   19,038.82 : 28,566.27 = 10,263.48 : x
2. Step 2: Convert to fraction form
   19,038.82/28,566.27 = 10,263.48/x
3. Step 3: Cross multiply
   19,038.82x = 28,566.27 × 10,263.48
4. Step 4: Simplify right side
   19,038.82x = 293,189,340.82
5. Step 5: Solve for x
   x = 293,189,340.82/19,038.82
6. Step 6: Final answer
   x = 15,399.55