Finding the Fourth Proportional to 14,103.52, 21,151.68 and 4,742.08

Step by Step Solution

1. Step 1: Write the proportion equation
   14,103.52 : 21,151.68 = 4,742.08 : x
2. Step 2: Convert to fraction form
   14,103.52/21,151.68 = 4,742.08/x
3. Step 3: Cross multiply
   14,103.52x = 21,151.68 × 4,742.08
4. Step 4: Simplify right side
   14,103.52x = 100,302,958.69
5. Step 5: Solve for x
   x = 100,302,958.69/14,103.52
6. Step 6: Final answer
   x = 7,111.91