Finding the Fourth Proportional to 30,568.78, 45,843.69 and 14,763.99

Step by Step Solution

1. Step 1: Write the proportion equation
   30,568.78 : 45,843.69 = 14,763.99 : x
2. Step 2: Convert to fraction form
   30,568.78/45,843.69 = 14,763.99/x
3. Step 3: Cross multiply
   30,568.78x = 45,843.69 × 14,763.99
4. Step 4: Simplify right side
   30,568.78x = 676,835,780.72
5. Step 5: Solve for x
   x = 676,835,780.72/30,568.78
6. Step 6: Final answer
   x = 22,141.41