Finding the Fourth Proportional to 12,796.08, 19,196.70 and 5,400.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,796.08 : 19,196.70 = 5,400.52 : x
2. Step 2: Convert to fraction form
   12,796.08/19,196.70 = 5,400.52/x
3. Step 3: Cross multiply
   12,796.08x = 19,196.70 × 5,400.52
4. Step 4: Simplify right side
   12,796.08x = 103,672,162.28
5. Step 5: Solve for x
   x = 103,672,162.28/12,796.08
6. Step 6: Final answer
   x = 8,101.87