Finding the Fourth Proportional to 1,150,956.80, 1,726,932.72 and 617,855.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,956.80 : 1,726,932.72 = 617,855.28 : x
2. Step 2: Convert to fraction form
   1,150,956.80/1,726,932.72 = 617,855.28/x
3. Step 3: Cross multiply
   1,150,956.80x = 1,726,932.72 × 617,855.28
4. Step 4: Simplify right side
   1,150,956.80x = 1,066,994,499,256.76
5. Step 5: Solve for x
   x = 1,066,994,499,256.76/1,150,956.80
6. Step 6: Final answer
   x = 927,050.00