Finding the Fourth Proportional to 22,445.55, 30,974.67 and 12,374.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,445.55 : 30,974.67 = 12,374.01 : x
2. Step 2: Convert to fraction form
   22,445.55/30,974.67 = 12,374.01/x
3. Step 3: Cross multiply
   22,445.55x = 30,974.67 × 12,374.01
4. Step 4: Simplify right side
   22,445.55x = 383,280,876.33
5. Step 5: Solve for x
   x = 383,280,876.33/22,445.55
6. Step 6: Final answer
   x = 17,076.03