Finding the Fourth Proportional to 2,618,659.80, 3,922,883.46 and 1,477,971.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,618,659.80 : 3,922,883.46 = 1,477,971.72 : x
2. Step 2: Convert to fraction form
   2,618,659.80/3,922,883.46 = 1,477,971.72/x
3. Step 3: Cross multiply
   2,618,659.80x = 3,922,883.46 × 1,477,971.72
4. Step 4: Simplify right side
   2,618,659.80x = 5,797,910,814,735.75
5. Step 5: Solve for x
   x = 5,797,910,814,735.75/2,618,659.80
6. Step 6: Final answer
   x = 2,214,075.62