Finding the Fourth Proportional to 2,369.78, 3,268.82 and 1,530.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.78 : 3,268.82 = 1,530.16 : x
2. Step 2: Convert to fraction form
   2,369.78/3,268.82 = 1,530.16/x
3. Step 3: Cross multiply
   2,369.78x = 3,268.82 × 1,530.16
4. Step 4: Simplify right side
   2,369.78x = 5,001,817.61
5. Step 5: Solve for x
   x = 5,001,817.61/2,369.78
6. Step 6: Final answer
   x = 2,110.67