Finding the Fourth Proportional to 10,256.98, 14,152.98 and 5,779.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,256.98 : 14,152.98 = 5,779.71 : x
2. Step 2: Convert to fraction form
   10,256.98/14,152.98 = 5,779.71/x
3. Step 3: Cross multiply
   10,256.98x = 14,152.98 × 5,779.71
4. Step 4: Simplify right side
   10,256.98x = 81,800,120.04
5. Step 5: Solve for x
   x = 81,800,120.04/10,256.98
6. Step 6: Final answer
   x = 7,975.07