Finding the Fourth Proportional to 14,105.42, 21,159.93 and 4,741.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.42 : 21,159.93 = 4,741.42 : x
2. Step 2: Convert to fraction form
   14,105.42/21,159.93 = 4,741.42/x
3. Step 3: Cross multiply
   14,105.42x = 21,159.93 × 4,741.42
4. Step 4: Simplify right side
   14,105.42x = 100,328,115.30
5. Step 5: Solve for x
   x = 100,328,115.30/14,105.42
6. Step 6: Final answer
   x = 7,112.74