Finding the Fourth Proportional to 1,376.52, 1,899.56 and 755.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376.52 : 1,899.56 = 755.52 : x
2. Step 2: Convert to fraction form
   1,376.52/1,899.56 = 755.52/x
3. Step 3: Cross multiply
   1,376.52x = 1,899.56 × 755.52
4. Step 4: Simplify right side
   1,376.52x = 1,435,155.57
5. Step 5: Solve for x
   x = 1,435,155.57/1,376.52
6. Step 6: Final answer
   x = 1,042.60