Finding the Fourth Proportional to 14,271.42, 21,392.55 and 4,908.63

Step by Step Solution

1. Step 1: Write the proportion equation
   14,271.42 : 21,392.55 = 4,908.63 : x
2. Step 2: Convert to fraction form
   14,271.42/21,392.55 = 4,908.63/x
3. Step 3: Cross multiply
   14,271.42x = 21,392.55 × 4,908.63
4. Step 4: Simplify right side
   14,271.42x = 105,008,112.71
5. Step 5: Solve for x
   x = 105,008,112.71/14,271.42
6. Step 6: Final answer
   x = 7,357.93