Finding the Fourth Proportional to 14,086.11, 19,439.82 and 7,798.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,086.11 : 19,439.82 = 7,798.89 : x
2. Step 2: Convert to fraction form
   14,086.11/19,439.82 = 7,798.89/x
3. Step 3: Cross multiply
   14,086.11x = 19,439.82 × 7,798.89
4. Step 4: Simplify right side
   14,086.11x = 151,609,017.80
5. Step 5: Solve for x
   x = 151,609,017.80/14,086.11
6. Step 6: Final answer
   x = 10,763.02