Finding the Fourth Proportional to 2,653,014.26, 3,979,059.69 and 855,897.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,014.26 : 3,979,059.69 = 855,897.74 : x
2. Step 2: Convert to fraction form
   2,653,014.26/3,979,059.69 = 855,897.74/x
3. Step 3: Cross multiply
   2,653,014.26x = 3,979,059.69 × 855,897.74
4. Step 4: Simplify right side
   2,653,014.26x = 3,405,668,194,231.89
5. Step 5: Solve for x
   x = 3,405,668,194,231.89/2,653,014.26
6. Step 6: Final answer
   x = 1,283,697.66