Finding the Fourth Proportional to 1,148,786.82, 1,723,179.42 and 516,962.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148,786.82 : 1,723,179.42 = 516,962.52 : x
2. Step 2: Convert to fraction form
   1,148,786.82/1,723,179.42 = 516,962.52/x
3. Step 3: Cross multiply
   1,148,786.82x = 1,723,179.42 × 516,962.52
4. Step 4: Simplify right side
   1,148,786.82x = 890,819,175,375.34
5. Step 5: Solve for x
   x = 890,819,175,375.34/1,148,786.82
6. Step 6: Final answer
   x = 775,443.42