Finding the Fourth Proportional to 14,100.72, 21,153 and 4,867.44

Step by Step Solution

1. Step 1: Write the proportion equation
   14,100.72 : 21,153 = 4,867.44 : x
2. Step 2: Convert to fraction form
   14,100.72/21,153 = 4,867.44/x
3. Step 3: Cross multiply
   14,100.72x = 21,153 × 4,867.44
4. Step 4: Simplify right side
   14,100.72x = 102,960,958.32
5. Step 5: Solve for x
   x = 102,960,958.32/14,100.72
6. Step 6: Final answer
   x = 7,301.82