Finding the Fourth Proportional to 2,825,467.56, 3,899,118.15 and 1,536,308.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825,467.56 : 3,899,118.15 = 1,536,308.40 : x
2. Step 2: Convert to fraction form
   2,825,467.56/3,899,118.15 = 1,536,308.40/x
3. Step 3: Cross multiply
   2,825,467.56x = 3,899,118.15 × 1,536,308.40
4. Step 4: Simplify right side
   2,825,467.56x = 5,990,247,966,437.46
5. Step 5: Solve for x
   x = 5,990,247,966,437.46/2,825,467.56
6. Step 6: Final answer
   x = 2,120,090.87