Finding the Fourth Proportional to 22,445.52, 30,975.02 and 12,374.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,445.52 : 30,975.02 = 12,374.32 : x
2. Step 2: Convert to fraction form
   22,445.52/30,975.02 = 12,374.32/x
3. Step 3: Cross multiply
   22,445.52x = 30,975.02 × 12,374.32
4. Step 4: Simplify right side
   22,445.52x = 383,294,747.61
5. Step 5: Solve for x
   x = 383,294,747.61/22,445.52
6. Step 6: Final answer
   x = 17,076.67