Finding the Fourth Proportional to 1,150,952.80, 1,726,926.72 and 617,851.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,952.80 : 1,726,926.72 = 617,851.28 : x
2. Step 2: Convert to fraction form
   1,150,952.80/1,726,926.72 = 617,851.28/x
3. Step 3: Cross multiply
   1,150,952.80x = 1,726,926.72 × 617,851.28
4. Step 4: Simplify right side
   1,150,952.80x = 1,066,983,884,418.20
5. Step 5: Solve for x
   x = 1,066,983,884,418.20/1,150,952.80
6. Step 6: Final answer
   x = 927,044.00