Finding the Fourth Proportional to 14,745.30, 22,085.55 and 12,801.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,745.30 : 22,085.55 = 12,801.30 : x
2. Step 2: Convert to fraction form
   14,745.30/22,085.55 = 12,801.30/x
3. Step 3: Cross multiply
   14,745.30x = 22,085.55 × 12,801.30
4. Step 4: Simplify right side
   14,745.30x = 282,723,751.22
5. Step 5: Solve for x
   x = 282,723,751.22/14,745.30
6. Step 6: Final answer
   x = 19,173.82