Finding the Fourth Proportional to 3,245.10, 4,868.01 and 1,164.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,245.10 : 4,868.01 = 1,164.78 : x
2. Step 2: Convert to fraction form
   3,245.10/4,868.01 = 1,164.78/x
3. Step 3: Cross multiply
   3,245.10x = 4,868.01 × 1,164.78
4. Step 4: Simplify right side
   3,245.10x = 5,670,160.69
5. Step 5: Solve for x
   x = 5,670,160.69/3,245.10
6. Step 6: Final answer
   x = 1,747.30