Finding the Fourth Proportional to 755,182.05, 1,132,320.69 and 512,321.37

Step by Step Solution

1. Step 1: Write the proportion equation
   755,182.05 : 1,132,320.69 = 512,321.37 : x
2. Step 2: Convert to fraction form
   755,182.05/1,132,320.69 = 512,321.37/x
3. Step 3: Cross multiply
   755,182.05x = 1,132,320.69 × 512,321.37
4. Step 4: Simplify right side
   755,182.05x = 580,112,087,180.15
5. Step 5: Solve for x
   x = 580,112,087,180.15/755,182.05
6. Step 6: Final answer
   x = 768,175.15