Finding the Fourth Proportional to 7,753.58, 10,699.83 and 4,216.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,753.58 : 10,699.83 = 4,216.82 : x
2. Step 2: Convert to fraction form
   7,753.58/10,699.83 = 4,216.82/x
3. Step 3: Cross multiply
   7,753.58x = 10,699.83 × 4,216.82
4. Step 4: Simplify right side
   7,753.58x = 45,119,257.14
5. Step 5: Solve for x
   x = 45,119,257.14/7,753.58
6. Step 6: Final answer
   x = 5,819.15