Finding the Fourth Proportional to 14,945.42, 22,412.78 and 4,948.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,945.42 : 22,412.78 = 4,948.34 : x
2. Step 2: Convert to fraction form
   14,945.42/22,412.78 = 4,948.34/x
3. Step 3: Cross multiply
   14,945.42x = 22,412.78 × 4,948.34
4. Step 4: Simplify right side
   14,945.42x = 110,906,055.79
5. Step 5: Solve for x
   x = 110,906,055.79/14,945.42
6. Step 6: Final answer
   x = 7,420.74