Finding the Fourth Proportional to 4,821,770.37, 7,236,150.71 and 1,789,567.77

Step by Step Solution

1. Step 1: Write the proportion equation
   4,821,770.37 : 7,236,150.71 = 1,789,567.77 : x
2. Step 2: Convert to fraction form
   4,821,770.37/7,236,150.71 = 1,789,567.77/x
3. Step 3: Cross multiply
   4,821,770.37x = 7,236,150.71 × 1,789,567.77
4. Step 4: Simplify right side
   4,821,770.37x = 12,949,582,080,530.78
5. Step 5: Solve for x
   x = 12,949,582,080,530.78/4,821,770.37
6. Step 6: Final answer
   x = 2,685,648.86