Finding the Fourth Proportional to 1,143,004.52, 1,714,839.69 and 511,770.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,004.52 : 1,714,839.69 = 511,770.71 : x
2. Step 2: Convert to fraction form
   1,143,004.52/1,714,839.69 = 511,770.71/x
3. Step 3: Cross multiply
   1,143,004.52x = 1,714,839.69 × 511,770.71
4. Step 4: Simplify right side
   1,143,004.52x = 877,604,725,687.48
5. Step 5: Solve for x
   x = 877,604,725,687.48/1,143,004.52
6. Step 6: Final answer
   x = 767,805.12