Finding the Fourth Proportional to 12,795.33, 19,178.42 and 5,855.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,795.33 : 19,178.42 = 5,855.25 : x
2. Step 2: Convert to fraction form
   12,795.33/19,178.42 = 5,855.25/x
3. Step 3: Cross multiply
   12,795.33x = 19,178.42 × 5,855.25
4. Step 4: Simplify right side
   12,795.33x = 112,294,414.43
5. Step 5: Solve for x
   x = 112,294,414.43/12,795.33
6. Step 6: Final answer
   x = 8,776.20