Finding the Fourth Proportional to 3,580,890.83, 5,371,514.39 and 1,022,485.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,580,890.83 : 5,371,514.39 = 1,022,485.38 : x
2. Step 2: Convert to fraction form
   3,580,890.83/5,371,514.39 = 1,022,485.38/x
3. Step 3: Cross multiply
   3,580,890.83x = 5,371,514.39 × 1,022,485.38
4. Step 4: Simplify right side
   3,580,890.83x = 5,492,294,914,647.65
5. Step 5: Solve for x
   x = 5,492,294,914,647.65/3,580,890.83
6. Step 6: Final answer
   x = 1,533,778.93