Finding the Fourth Proportional to 12,826.86, 19,233.09 and 4,504.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,826.86 : 19,233.09 = 4,504.56 : x
2. Step 2: Convert to fraction form
   12,826.86/19,233.09 = 4,504.56/x
3. Step 3: Cross multiply
   12,826.86x = 19,233.09 × 4,504.56
4. Step 4: Simplify right side
   12,826.86x = 86,636,607.89
5. Step 5: Solve for x
   x = 86,636,607.89/12,826.86
6. Step 6: Final answer
   x = 6,754.31