Finding the Fourth Proportional to 14,087.52, 19,440.72 and 7,714.14

Step by Step Solution

1. Step 1: Write the proportion equation
   14,087.52 : 19,440.72 = 7,714.14 : x
2. Step 2: Convert to fraction form
   14,087.52/19,440.72 = 7,714.14/x
3. Step 3: Cross multiply
   14,087.52x = 19,440.72 × 7,714.14
4. Step 4: Simplify right side
   14,087.52x = 149,968,435.78
5. Step 5: Solve for x
   x = 149,968,435.78/14,087.52
6. Step 6: Final answer
   x = 10,645.48