Finding the Fourth Proportional to 2,215,381.52, 3,322,776.98 and 617,810.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,381.52 : 3,322,776.98 = 617,810.82 : x
2. Step 2: Convert to fraction form
   2,215,381.52/3,322,776.98 = 617,810.82/x
3. Step 3: Cross multiply
   2,215,381.52x = 3,322,776.98 × 617,810.82
4. Step 4: Simplify right side
   2,215,381.52x = 2,052,847,570,690.92
5. Step 5: Solve for x
   x = 2,052,847,570,690.92/2,215,381.52
6. Step 6: Final answer
   x = 926,633.88