Finding the Fourth Proportional to 12,094.20, 18,132.72 and 4,692.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,094.20 : 18,132.72 = 4,692.42 : x
2. Step 2: Convert to fraction form
   12,094.20/18,132.72 = 4,692.42/x
3. Step 3: Cross multiply
   12,094.20x = 18,132.72 × 4,692.42
4. Step 4: Simplify right side
   12,094.20x = 85,086,337.98
5. Step 5: Solve for x
   x = 85,086,337.98/12,094.20
6. Step 6: Final answer
   x = 7,035.30