Finding the Fourth Proportional to 12,796, 19,196.38 and 4,475.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,796 : 19,196.38 = 4,475.82 : x
2. Step 2: Convert to fraction form
   12,796/19,196.38 = 4,475.82/x
3. Step 3: Cross multiply
   12,796x = 19,196.38 × 4,475.82
4. Step 4: Simplify right side
   12,796x = 85,919,541.53
5. Step 5: Solve for x
   x = 85,919,541.53/12,796
6. Step 6: Final answer
   x = 6,714.56