Finding the Fourth Proportional to 12,796.83, 19,180.67 and 5,856.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,796.83 : 19,180.67 = 5,856.75 : x
2. Step 2: Convert to fraction form
   12,796.83/19,180.67 = 5,856.75/x
3. Step 3: Cross multiply
   12,796.83x = 19,180.67 × 5,856.75
4. Step 4: Simplify right side
   12,796.83x = 112,336,359.74
5. Step 5: Solve for x
   x = 112,336,359.74/12,796.83
6. Step 6: Final answer
   x = 8,778.45