Finding the Fourth Proportional to 30,774.94, 42,448.31 and 18,844.18

Step by Step Solution

1. Step 1: Write the proportion equation
   30,774.94 : 42,448.31 = 18,844.18 : x
2. Step 2: Convert to fraction form
   30,774.94/42,448.31 = 18,844.18/x
3. Step 3: Cross multiply
   30,774.94x = 42,448.31 × 18,844.18
4. Step 4: Simplify right side
   30,774.94x = 799,903,594.34
5. Step 5: Solve for x
   x = 799,903,594.34/30,774.94
6. Step 6: Final answer
   x = 25,992.04