Finding the Fourth Proportional to 12,677.16, 19,013.52 and 3,441

Step by Step Solution

1. Step 1: Write the proportion equation
   12,677.16 : 19,013.52 = 3,441 : x
2. Step 2: Convert to fraction form
   12,677.16/19,013.52 = 3,441/x
3. Step 3: Cross multiply
   12,677.16x = 19,013.52 × 3,441
4. Step 4: Simplify right side
   12,677.16x = 65,425,522.32
5. Step 5: Solve for x
   x = 65,425,522.32/12,677.16
6. Step 6: Final answer
   x = 5,160.90