Finding the Fourth Proportional to 1,536,131.43, 2,304,571.37 and 511,459.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,131.43 : 2,304,571.37 = 511,459.83 : x
2. Step 2: Convert to fraction form
   1,536,131.43/2,304,571.37 = 511,459.83/x
3. Step 3: Cross multiply
   1,536,131.43x = 2,304,571.37 × 511,459.83
4. Step 4: Simplify right side
   1,536,131.43x = 1,178,695,678,565.77
5. Step 5: Solve for x
   x = 1,178,695,678,565.77/1,536,131.43
6. Step 6: Final answer
   x = 767,314.34