Finding the Fourth Proportional to 22,445.48, 30,974.59 and 12,373.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,445.48 : 30,974.59 = 12,373.94 : x
2. Step 2: Convert to fraction form
   22,445.48/30,974.59 = 12,373.94/x
3. Step 3: Cross multiply
   22,445.48x = 30,974.59 × 12,373.94
4. Step 4: Simplify right side
   22,445.48x = 383,277,718.18
5. Step 5: Solve for x
   x = 383,277,718.18/22,445.48
6. Step 6: Final answer
   x = 17,075.94