Finding the Fourth Proportional to 12,065.78, 18,092.16 and 3,742.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,065.78 : 18,092.16 = 3,742.22 : x
2. Step 2: Convert to fraction form
   12,065.78/18,092.16 = 3,742.22/x
3. Step 3: Cross multiply
   12,065.78x = 18,092.16 × 3,742.22
4. Step 4: Simplify right side
   12,065.78x = 67,704,843.00
5. Step 5: Solve for x
   x = 67,704,843.00/12,065.78
6. Step 6: Final answer
   x = 5,611.31