Finding the Fourth Proportional to 2,530.78, 3,796.23 and 1,435.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.78 : 3,796.23 = 1,435.12 : x
2. Step 2: Convert to fraction form
   2,530.78/3,796.23 = 1,435.12/x
3. Step 3: Cross multiply
   2,530.78x = 3,796.23 × 1,435.12
4. Step 4: Simplify right side
   2,530.78x = 5,448,045.60
5. Step 5: Solve for x
   x = 5,448,045.60/2,530.78
6. Step 6: Final answer
   x = 2,152.71