Finding the Fourth Proportional to 12,225.33, 18,338.78 and 3,460.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,225.33 : 18,338.78 = 3,460.93 : x
2. Step 2: Convert to fraction form
   12,225.33/18,338.78 = 3,460.93/x
3. Step 3: Cross multiply
   12,225.33x = 18,338.78 × 3,460.93
4. Step 4: Simplify right side
   12,225.33x = 63,469,216.56
5. Step 5: Solve for x
   x = 63,469,216.56/12,225.33
6. Step 6: Final answer
   x = 5,191.62