Finding the Fourth Proportional to 1,360.04, 1,876.91 and 762.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360.04 : 1,876.91 = 762.56 : x
2. Step 2: Convert to fraction form
   1,360.04/1,876.91 = 762.56/x
3. Step 3: Cross multiply
   1,360.04x = 1,876.91 × 762.56
4. Step 4: Simplify right side
   1,360.04x = 1,431,253.85
5. Step 5: Solve for x
   x = 1,431,253.85/1,360.04
6. Step 6: Final answer
   x = 1,052.36