Finding the Fourth Proportional to 14,083.89, 19,435.59 and 8,494.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,083.89 : 19,435.59 = 8,494.89 : x
2. Step 2: Convert to fraction form
   14,083.89/19,435.59 = 8,494.89/x
3. Step 3: Cross multiply
   14,083.89x = 19,435.59 × 8,494.89
4. Step 4: Simplify right side
   14,083.89x = 165,103,199.14
5. Step 5: Solve for x
   x = 165,103,199.14/14,083.89
6. Step 6: Final answer
   x = 11,722.84