Finding the Fourth Proportional to 3,849.48, 5,774.76 and 1,216.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,849.48 : 5,774.76 = 1,216.10 : x
2. Step 2: Convert to fraction form
   3,849.48/5,774.76 = 1,216.10/x
3. Step 3: Cross multiply
   3,849.48x = 5,774.76 × 1,216.10
4. Step 4: Simplify right side
   3,849.48x = 7,022,656.76
5. Step 5: Solve for x
   x = 7,022,656.76/3,849.48
6. Step 6: Final answer
   x = 1,824.31