Finding the Fourth Proportional to 22,341.42, 30,845.61 and 13,854.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,341.42 : 30,845.61 = 13,854.24 : x
2. Step 2: Convert to fraction form
   22,341.42/30,845.61 = 13,854.24/x
3. Step 3: Cross multiply
   22,341.42x = 30,845.61 × 13,854.24
4. Step 4: Simplify right side
   22,341.42x = 427,342,483.89
5. Step 5: Solve for x
   x = 427,342,483.89/22,341.42
6. Step 6: Final answer
   x = 19,127.81