Finding the Fourth Proportional to 14,185.69, 19,576.86 and 7,898.06

Step by Step Solution

1. Step 1: Write the proportion equation
   14,185.69 : 19,576.86 = 7,898.06 : x
2. Step 2: Convert to fraction form
   14,185.69/19,576.86 = 7,898.06/x
3. Step 3: Cross multiply
   14,185.69x = 19,576.86 × 7,898.06
4. Step 4: Simplify right side
   14,185.69x = 154,619,234.22
5. Step 5: Solve for x
   x = 154,619,234.22/14,185.69
6. Step 6: Final answer
   x = 10,899.66