Finding the Fourth Proportional to 2,215,147.41, 3,323,281.53 and 617,710.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,147.41 : 3,323,281.53 = 617,710.67 : x
2. Step 2: Convert to fraction form
   2,215,147.41/3,323,281.53 = 617,710.67/x
3. Step 3: Cross multiply
   2,215,147.41x = 3,323,281.53 × 617,710.67
4. Step 4: Simplify right side
   2,215,147.41x = 2,052,826,443,878.52
5. Step 5: Solve for x
   x = 2,052,826,443,878.52/2,215,147.41
6. Step 6: Final answer
   x = 926,722.27