Finding the Fourth Proportional to 14,099.03, 19,456.65 and 7,725.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,099.03 : 19,456.65 = 7,725.86 : x
2. Step 2: Convert to fraction form
   14,099.03/19,456.65 = 7,725.86/x
3. Step 3: Cross multiply
   14,099.03x = 19,456.65 × 7,725.86
4. Step 4: Simplify right side
   14,099.03x = 150,319,402.61
5. Step 5: Solve for x
   x = 150,319,402.61/14,099.03
6. Step 6: Final answer
   x = 10,661.68