Finding the Fourth Proportional to 2,576,978.92, 3,556,273.62 and 1,415,532.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,576,978.92 : 3,556,273.62 = 1,415,532.58 : x
2. Step 2: Convert to fraction form
   2,576,978.92/3,556,273.62 = 1,415,532.58/x
3. Step 3: Cross multiply
   2,576,978.92x = 3,556,273.62 × 1,415,532.58
4. Step 4: Simplify right side
   2,576,978.92x = 5,034,021,172,504.54
5. Step 5: Solve for x
   x = 5,034,021,172,504.54/2,576,978.92
6. Step 6: Final answer
   x = 1,953,458.42