Finding the Fourth Proportional to 12,692.43, 19,040.00 and 4,371.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,692.43 : 19,040.00 = 4,371.37 : x
2. Step 2: Convert to fraction form
   12,692.43/19,040.00 = 4,371.37/x
3. Step 3: Cross multiply
   12,692.43x = 19,040.00 × 4,371.37
4. Step 4: Simplify right side
   12,692.43x = 83,230,815.34
5. Step 5: Solve for x
   x = 83,230,815.34/12,692.43
6. Step 6: Final answer
   x = 6,557.52