Finding the Fourth Proportional to 12,094.88, 18,143.00 and 3,776.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,094.88 : 18,143.00 = 3,776.05 : x
2. Step 2: Convert to fraction form
   12,094.88/18,143.00 = 3,776.05/x
3. Step 3: Cross multiply
   12,094.88x = 18,143.00 × 3,776.05
4. Step 4: Simplify right side
   12,094.88x = 68,508,765.55
5. Step 5: Solve for x
   x = 68,508,765.55/12,094.88
6. Step 6: Final answer
   x = 5,664.28