Finding the Fourth Proportional to 12,892.92, 19,340.73 and 5,498.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,892.92 : 19,340.73 = 5,498.16 : x
2. Step 2: Convert to fraction form
   12,892.92/19,340.73 = 5,498.16/x
3. Step 3: Cross multiply
   12,892.92x = 19,340.73 × 5,498.16
4. Step 4: Simplify right side
   12,892.92x = 106,338,428.06
5. Step 5: Solve for x
   x = 106,338,428.06/12,892.92
6. Step 6: Final answer
   x = 8,247.82