Finding the Fourth Proportional to 10,255.83, 14,153.33 and 5,779.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,255.83 : 14,153.33 = 5,779.33 : x
2. Step 2: Convert to fraction form
   10,255.83/14,153.33 = 5,779.33/x
3. Step 3: Cross multiply
   10,255.83x = 14,153.33 × 5,779.33
4. Step 4: Simplify right side
   10,255.83x = 81,796,764.67
5. Step 5: Solve for x
   x = 81,796,764.67/10,255.83
6. Step 6: Final answer
   x = 7,975.64