Finding the Fourth Proportional to 6,826.16, 10,224.84 and 3,131.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,826.16 : 10,224.84 = 3,131.48 : x
2. Step 2: Convert to fraction form
   6,826.16/10,224.84 = 3,131.48/x
3. Step 3: Cross multiply
   6,826.16x = 10,224.84 × 3,131.48
4. Step 4: Simplify right side
   6,826.16x = 32,018,881.96
5. Step 5: Solve for x
   x = 32,018,881.96/6,826.16
6. Step 6: Final answer
   x = 4,690.61