Finding the Fourth Proportional to 22,445.05, 30,974.00 and 12,373.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,445.05 : 30,974.00 = 12,373.91 : x
2. Step 2: Convert to fraction form
   22,445.05/30,974.00 = 12,373.91/x
3. Step 3: Cross multiply
   22,445.05x = 30,974.00 × 12,373.91
4. Step 4: Simplify right side
   22,445.05x = 383,269,561.98
5. Step 5: Solve for x
   x = 383,269,561.98/22,445.05
6. Step 6: Final answer
   x = 17,075.91