Finding the Fourth Proportional to 2,617,522.27, 3,926,332.58 and 820,366.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,522.27 : 3,926,332.58 = 820,366.00 : x
2. Step 2: Convert to fraction form
   2,617,522.27/3,926,332.58 = 820,366.00/x
3. Step 3: Cross multiply
   2,617,522.27x = 3,926,332.58 × 820,366.00
4. Step 4: Simplify right side
   2,617,522.27x = 3,221,029,735,743.53
5. Step 5: Solve for x
   x = 3,221,029,735,743.53/2,617,522.27
6. Step 6: Final answer
   x = 1,230,564.41