Finding the Fourth Proportional to 14,100.16, 21,156 and 4,744

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.16 : 21,156 = 4,744 : x
2. Step 2: Convert to fraction form
   14,100.16/21,156 = 4,744/x
3. Step 3: Cross multiply
   14,100.16x = 21,156 × 4,744
4. Step 4: Simplify right side
   14,100.16x = 100,364,064
5. Step 5: Solve for x
   x = 100,364,064/14,100.16
6. Step 6: Final answer
   x = 7,117.94