Finding the Fourth Proportional to 14,132.39, 19,503.05 and 7,759.61

Step by Step Solution

1. Step 1: Write the proportion equation
   14,132.39 : 19,503.05 = 7,759.61 : x
2. Step 2: Convert to fraction form
   14,132.39/19,503.05 = 7,759.61/x
3. Step 3: Cross multiply
   14,132.39x = 19,503.05 × 7,759.61
4. Step 4: Simplify right side
   14,132.39x = 151,335,925.50
5. Step 5: Solve for x
   x = 151,335,925.50/14,132.39
6. Step 6: Final answer
   x = 10,708.45