Finding the Fourth Proportional to 22,445.42, 30,973.28 and 12,373.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,445.42 : 30,973.28 = 12,373.94 : x
2. Step 2: Convert to fraction form
   22,445.42/30,973.28 = 12,373.94/x
3. Step 3: Cross multiply
   22,445.42x = 30,973.28 × 12,373.94
4. Step 4: Simplify right side
   22,445.42x = 383,261,523.89
5. Step 5: Solve for x
   x = 383,261,523.89/22,445.42
6. Step 6: Final answer
   x = 17,075.27