Finding the Fourth Proportional to 2,526.78, 3,486.78 and 1,464.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.78 : 3,486.78 = 1,464.57 : x
2. Step 2: Convert to fraction form
   2,526.78/3,486.78 = 1,464.57/x
3. Step 3: Cross multiply
   2,526.78x = 3,486.78 × 1,464.57
4. Step 4: Simplify right side
   2,526.78x = 5,106,633.38
5. Step 5: Solve for x
   x = 5,106,633.38/2,526.78
6. Step 6: Final answer
   x = 2,021.00