Finding the Fourth Proportional to 2,578,688.62, 3,862,978.79 and 1,496,932.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,688.62 : 3,862,978.79 = 1,496,932.97 : x
2. Step 2: Convert to fraction form
   2,578,688.62/3,862,978.79 = 1,496,932.97/x
3. Step 3: Cross multiply
   2,578,688.62x = 3,862,978.79 × 1,496,932.97
4. Step 4: Simplify right side
   2,578,688.62x = 5,782,620,286,362.15
5. Step 5: Solve for x
   x = 5,782,620,286,362.15/2,578,688.62
6. Step 6: Final answer
   x = 2,242,465.51