Finding the Fourth Proportional to 2,618,661.80, 3,922,886.46 and 1,477,973.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618,661.80 : 3,922,886.46 = 1,477,973.72 : x
2. Step 2: Convert to fraction form
   2,618,661.80/3,922,886.46 = 1,477,973.72/x
3. Step 3: Cross multiply
   2,618,661.80x = 3,922,886.46 × 1,477,973.72
4. Step 4: Simplify right side
   2,618,661.80x = 5,797,923,094,423.83
5. Step 5: Solve for x
   x = 5,797,923,094,423.83/2,618,661.80
6. Step 6: Final answer
   x = 2,214,078.62