Finding the Fourth Proportional to 10,869,218.69, 16,303,454.31 and 2,782,264.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,869,218.69 : 16,303,454.31 = 2,782,264.34 : x
2. Step 2: Convert to fraction form
   10,869,218.69/16,303,454.31 = 2,782,264.34/x
3. Step 3: Cross multiply
   10,869,218.69x = 16,303,454.31 × 2,782,264.34
4. Step 4: Simplify right side
   10,869,218.69x = 45,360,519,596,724.43
5. Step 5: Solve for x
   x = 45,360,519,596,724.43/10,869,218.69
6. Step 6: Final answer
   x = 4,173,300.85