Finding the Fourth Proportional to 2,756.34, 4,135.59 and 1,025.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.34 : 4,135.59 = 1,025.10 : x
2. Step 2: Convert to fraction form
   2,756.34/4,135.59 = 1,025.10/x
3. Step 3: Cross multiply
   2,756.34x = 4,135.59 × 1,025.10
4. Step 4: Simplify right side
   2,756.34x = 4,239,393.31
5. Step 5: Solve for x
   x = 4,239,393.31/2,756.34
6. Step 6: Final answer
   x = 1,538.05