Finding the Fourth Proportional to 14,294.35, 19,719.57 and 9,260.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,294.35 : 19,719.57 = 9,260.27 : x
2. Step 2: Convert to fraction form
   14,294.35/19,719.57 = 9,260.27/x
3. Step 3: Cross multiply
   14,294.35x = 19,719.57 × 9,260.27
4. Step 4: Simplify right side
   14,294.35x = 182,608,443.89
5. Step 5: Solve for x
   x = 182,608,443.89/14,294.35
6. Step 6: Final answer
   x = 12,774.87