Finding the Fourth Proportional to 2,485,361.34, 3,728,004.55 and 1,118,169.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485,361.34 : 3,728,004.55 = 1,118,169.53 : x
2. Step 2: Convert to fraction form
   2,485,361.34/3,728,004.55 = 1,118,169.53/x
3. Step 3: Cross multiply
   2,485,361.34x = 3,728,004.55 × 1,118,169.53
4. Step 4: Simplify right side
   2,485,361.34x = 4,168,541,074,075.91
5. Step 5: Solve for x
   x = 4,168,541,074,075.91/2,485,361.34
6. Step 6: Final answer
   x = 1,677,237.43