Finding the Fourth Proportional to 12,856.32, 19,284.15 and 5,930.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,856.32 : 19,284.15 = 5,930.82 : x
2. Step 2: Convert to fraction form
   12,856.32/19,284.15 = 5,930.82/x
3. Step 3: Cross multiply
   12,856.32x = 19,284.15 × 5,930.82
4. Step 4: Simplify right side
   12,856.32x = 114,370,822.50
5. Step 5: Solve for x
   x = 114,370,822.50/12,856.32
6. Step 6: Final answer
   x = 8,896.08