Finding the Fourth Proportional to 2,382,681.60, 3,288,132.20 and 1,294,974.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382,681.60 : 3,288,132.20 = 1,294,974.72 : x
2. Step 2: Convert to fraction form
   2,382,681.60/3,288,132.20 = 1,294,974.72/x
3. Step 3: Cross multiply
   2,382,681.60x = 3,288,132.20 × 1,294,974.72
4. Step 4: Simplify right side
   2,382,681.60x = 4,258,048,075,017.98
5. Step 5: Solve for x
   x = 4,258,048,075,017.98/2,382,681.60
6. Step 6: Final answer
   x = 1,787,082.28