Finding the Fourth Proportional to 12,892.03, 19,340.04 and 5,496.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,892.03 : 19,340.04 = 5,496.50 : x
2. Step 2: Convert to fraction form
   12,892.03/19,340.04 = 5,496.50/x
3. Step 3: Cross multiply
   12,892.03x = 19,340.04 × 5,496.50
4. Step 4: Simplify right side
   12,892.03x = 106,302,529.86
5. Step 5: Solve for x
   x = 106,302,529.86/12,892.03
6. Step 6: Final answer
   x = 8,245.60