Finding the Fourth Proportional to 2,368.89, 3,270.83 and 1,530.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368.89 : 3,270.83 = 1,530.11 : x
2. Step 2: Convert to fraction form
   2,368.89/3,270.83 = 1,530.11/x
3. Step 3: Cross multiply
   2,368.89x = 3,270.83 × 1,530.11
4. Step 4: Simplify right side
   2,368.89x = 5,004,705.69
5. Step 5: Solve for x
   x = 5,004,705.69/2,368.89
6. Step 6: Final answer
   x = 2,112.68