Finding the Fourth Proportional to 12,861.71, 19,298.82 and 5,846.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,861.71 : 19,298.82 = 5,846.30 : x
2. Step 2: Convert to fraction form
   12,861.71/19,298.82 = 5,846.30/x
3. Step 3: Cross multiply
   12,861.71x = 19,298.82 × 5,846.30
4. Step 4: Simplify right side
   12,861.71x = 112,826,691.37
5. Step 5: Solve for x
   x = 112,826,691.37/12,861.71
6. Step 6: Final answer
   x = 8,772.29