Finding the Fourth Proportional to 6,826.51, 10,239.69 and 3,127.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,826.51 : 10,239.69 = 3,127.69 : x
2. Step 2: Convert to fraction form
   6,826.51/10,239.69 = 3,127.69/x
3. Step 3: Cross multiply
   6,826.51x = 10,239.69 × 3,127.69
4. Step 4: Simplify right side
   6,826.51x = 32,026,524.82
5. Step 5: Solve for x
   x = 32,026,524.82/6,826.51
6. Step 6: Final answer
   x = 4,691.50