Finding the Fourth Proportional to 2,626,358.74, 3,626,061.84 and 1,647,639.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626,358.74 : 3,626,061.84 = 1,647,639.60 : x
2. Step 2: Convert to fraction form
   2,626,358.74/3,626,061.84 = 1,647,639.60/x
3. Step 3: Cross multiply
   2,626,358.74x = 3,626,061.84 × 1,647,639.60
4. Step 4: Simplify right side
   2,626,358.74x = 5,974,443,079,632.86
5. Step 5: Solve for x
   x = 5,974,443,079,632.86/2,626,358.74
6. Step 6: Final answer
   x = 2,274,800.84