Finding the Fourth Proportional to 22,374.96, 30,874.96 and 13,422.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,374.96 : 30,874.96 = 13,422.84 : x
2. Step 2: Convert to fraction form
   22,374.96/30,874.96 = 13,422.84/x
3. Step 3: Cross multiply
   22,374.96x = 30,874.96 × 13,422.84
4. Step 4: Simplify right side
   22,374.96x = 414,429,648.09
5. Step 5: Solve for x
   x = 414,429,648.09/22,374.96
6. Step 6: Final answer
   x = 18,522.03