Finding the Fourth Proportional to 1,369,315.39, 2,054,159.94 and 570,410.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,315.39 : 2,054,159.94 = 570,410.10 : x
2. Step 2: Convert to fraction form
   1,369,315.39/2,054,159.94 = 570,410.10/x
3. Step 3: Cross multiply
   1,369,315.39x = 2,054,159.94 × 570,410.10
4. Step 4: Simplify right side
   1,369,315.39x = 1,171,713,566,520.59
5. Step 5: Solve for x
   x = 1,171,713,566,520.59/1,369,315.39
6. Step 6: Final answer
   x = 855,692.98