Finding the Fourth Proportional to 2,579,618.91, 3,559,848.42 and 1,433,674.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579,618.91 : 3,559,848.42 = 1,433,674.65 : x
2. Step 2: Convert to fraction form
   2,579,618.91/3,559,848.42 = 1,433,674.65/x
3. Step 3: Cross multiply
   2,579,618.91x = 3,559,848.42 × 1,433,674.65
4. Step 4: Simplify right side
   2,579,618.91x = 5,103,664,437,596.55
5. Step 5: Solve for x
   x = 5,103,664,437,596.55/2,579,618.91
6. Step 6: Final answer
   x = 1,978,456.75