Finding the Fourth Proportional to 12,365.94, 18,552.15 and 5,442.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,365.94 : 18,552.15 = 5,442.06 : x
2. Step 2: Convert to fraction form
   12,365.94/18,552.15 = 5,442.06/x
3. Step 3: Cross multiply
   12,365.94x = 18,552.15 × 5,442.06
4. Step 4: Simplify right side
   12,365.94x = 100,961,913.43
5. Step 5: Solve for x
   x = 100,961,913.43/12,365.94
6. Step 6: Final answer
   x = 8,164.52