Finding the Fourth Proportional to 2,228,300.48, 3,075,067.40 and 1,310,568.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228,300.48 : 3,075,067.40 = 1,310,568.26 : x
2. Step 2: Convert to fraction form
   2,228,300.48/3,075,067.40 = 1,310,568.26/x
3. Step 3: Cross multiply
   2,228,300.48x = 3,075,067.40 × 1,310,568.26
4. Step 4: Simplify right side
   2,228,300.48x = 4,030,085,709,872.55
5. Step 5: Solve for x
   x = 4,030,085,709,872.55/2,228,300.48
6. Step 6: Final answer
   x = 1,808,591.68