Finding the Fourth Proportional to 8,380,584.32, 12,568,219.27 and 3,586,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,380,584.32 : 12,568,219.27 = 3,586,986.50 : x
2. Step 2: Convert to fraction form
   8,380,584.32/12,568,219.27 = 3,586,986.50/x
3. Step 3: Cross multiply
   8,380,584.32x = 12,568,219.27 × 3,586,986.50
4. Step 4: Simplify right side
   8,380,584.32x = 45,082,032,849,417.52
5. Step 5: Solve for x
   x = 45,082,032,849,417.52/8,380,584.32
6. Step 6: Final answer
   x = 5,379,342.43