Finding the Fourth Proportional to 6,823.44, 10,196.31 and 5,123.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,823.44 : 10,196.31 = 5,123.76 : x
2. Step 2: Convert to fraction form
   6,823.44/10,196.31 = 5,123.76/x
3. Step 3: Cross multiply
   6,823.44x = 10,196.31 × 5,123.76
4. Step 4: Simplify right side
   6,823.44x = 52,243,445.33
5. Step 5: Solve for x
   x = 52,243,445.33/6,823.44
6. Step 6: Final answer
   x = 7,656.47