Finding the Fourth Proportional to 10,647.18, 14,692.41 and 5,931.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,647.18 : 14,692.41 = 5,931.18 : x
2. Step 2: Convert to fraction form
   10,647.18/14,692.41 = 5,931.18/x
3. Step 3: Cross multiply
   10,647.18x = 14,692.41 × 5,931.18
4. Step 4: Simplify right side
   10,647.18x = 87,143,328.34
5. Step 5: Solve for x
   x = 87,143,328.34/10,647.18
6. Step 6: Final answer
   x = 8,184.64