Finding the Fourth Proportional to 14,412.52, 19,889.24 and 7,788.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,412.52 : 19,889.24 = 7,788.52 : x
2. Step 2: Convert to fraction form
   14,412.52/19,889.24 = 7,788.52/x
3. Step 3: Cross multiply
   14,412.52x = 19,889.24 × 7,788.52
4. Step 4: Simplify right side
   14,412.52x = 154,907,743.52
5. Step 5: Solve for x
   x = 154,907,743.52/14,412.52
6. Step 6: Final answer
   x = 10,748.14