Finding the Fourth Proportional to 1,150,991.43, 1,726,620.41 and 382,557.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,991.43 : 1,726,620.41 = 382,557.77 : x
2. Step 2: Convert to fraction form
   1,150,991.43/1,726,620.41 = 382,557.77/x
3. Step 3: Cross multiply
   1,150,991.43x = 1,726,620.41 × 382,557.77
4. Step 4: Simplify right side
   1,150,991.43x = 660,532,045,052.98
5. Step 5: Solve for x
   x = 660,532,045,052.98/1,150,991.43
6. Step 6: Final answer
   x = 573,880.94