Finding the Fourth Proportional to 14,183.57, 19,573.74 and 7,810.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,183.57 : 19,573.74 = 7,810.82 : x
2. Step 2: Convert to fraction form
   14,183.57/19,573.74 = 7,810.82/x
3. Step 3: Cross multiply
   14,183.57x = 19,573.74 × 7,810.82
4. Step 4: Simplify right side
   14,183.57x = 152,886,959.87
5. Step 5: Solve for x
   x = 152,886,959.87/14,183.57
6. Step 6: Final answer
   x = 10,779.16