Finding the Fourth Proportional to 12,674.04, 19,008.82 and 3,440.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,674.04 : 19,008.82 = 3,440.76 : x
2. Step 2: Convert to fraction form
   12,674.04/19,008.82 = 3,440.76/x
3. Step 3: Cross multiply
   12,674.04x = 19,008.82 × 3,440.76
4. Step 4: Simplify right side
   12,674.04x = 65,404,787.50
5. Step 5: Solve for x
   x = 65,404,787.50/12,674.04
6. Step 6: Final answer
   x = 5,160.53