Finding the Fourth Proportional to 32,443.84, 48,665.67 and 7,819.84

Step by Step Solution

1. Step 1: Write the proportion equation
   32,443.84 : 48,665.67 = 7,819.84 : x
2. Step 2: Convert to fraction form
   32,443.84/48,665.67 = 7,819.84/x
3. Step 3: Cross multiply
   32,443.84x = 48,665.67 × 7,819.84
4. Step 4: Simplify right side
   32,443.84x = 380,557,752.89
5. Step 5: Solve for x
   x = 380,557,752.89/32,443.84
6. Step 6: Final answer
   x = 11,729.74