Finding the Fourth Proportional to 2,566,756.18, 3,853,919.10 and 1,431,736

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,756.18 : 3,853,919.10 = 1,431,736 : x
2. Step 2: Convert to fraction form
   2,566,756.18/3,853,919.10 = 1,431,736/x
3. Step 3: Cross multiply
   2,566,756.18x = 3,853,919.10 × 1,431,736
4. Step 4: Simplify right side
   2,566,756.18x = 5,517,794,716,557.60
5. Step 5: Solve for x
   x = 5,517,794,716,557.60/2,566,756.18
6. Step 6: Final answer
   x = 2,149,715.18