Finding the Fourth Proportional to 2,269,452.78, 3,131,858.34 and 1,302,558.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,269,452.78 : 3,131,858.34 = 1,302,558.30 : x
2. Step 2: Convert to fraction form
   2,269,452.78/3,131,858.34 = 1,302,558.30/x
3. Step 3: Cross multiply
   2,269,452.78x = 3,131,858.34 × 1,302,558.30
4. Step 4: Simplify right side
   2,269,452.78x = 4,079,428,075,191.22
5. Step 5: Solve for x
   x = 4,079,428,075,191.22/2,269,452.78
6. Step 6: Final answer
   x = 1,797,538.20