Finding the Fourth Proportional to 8,763.32, 12,093.37 and 5,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,763.32 : 12,093.37 = 5,619.50 : x
2. Step 2: Convert to fraction form
   8,763.32/12,093.37 = 5,619.50/x
3. Step 3: Cross multiply
   8,763.32x = 12,093.37 × 5,619.50
4. Step 4: Simplify right side
   8,763.32x = 67,958,692.72
5. Step 5: Solve for x
   x = 67,958,692.72/8,763.32
6. Step 6: Final answer
   x = 7,754.90