Finding the Fourth Proportional to 2,705,075.57, 4,057,621.49 and 655,728.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705,075.57 : 4,057,621.49 = 655,728.00 : x
2. Step 2: Convert to fraction form
   2,705,075.57/4,057,621.49 = 655,728.00/x
3. Step 3: Cross multiply
   2,705,075.57x = 4,057,621.49 × 655,728.00
4. Step 4: Simplify right side
   2,705,075.57x = 2,660,696,009,456.70
5. Step 5: Solve for x
   x = 2,660,696,009,456.70/2,705,075.57
6. Step 6: Final answer
   x = 983,593.97