Finding the Fourth Proportional to 14,100.65, 21,144.21 and 4,738.07

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.65 : 21,144.21 = 4,738.07 : x
2. Step 2: Convert to fraction form
   14,100.65/21,144.21 = 4,738.07/x
3. Step 3: Cross multiply
   14,100.65x = 21,144.21 × 4,738.07
4. Step 4: Simplify right side
   14,100.65x = 100,182,641.35
5. Step 5: Solve for x
   x = 100,182,641.35/14,100.65
6. Step 6: Final answer
   x = 7,104.83