Finding the Fourth Proportional to 7,800.84, 10,763.82 and 4,443.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,800.84 : 10,763.82 = 4,443.30 : x
2. Step 2: Convert to fraction form
   7,800.84/10,763.82 = 4,443.30/x
3. Step 3: Cross multiply
   7,800.84x = 10,763.82 × 4,443.30
4. Step 4: Simplify right side
   7,800.84x = 47,826,881.41
5. Step 5: Solve for x
   x = 47,826,881.41/7,800.84
6. Step 6: Final answer
   x = 6,130.99