Finding the Fourth Proportional to 2,477,669.56, 3,420,649.88 and 1,560,684.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477,669.56 : 3,420,649.88 = 1,560,684.72 : x
2. Step 2: Convert to fraction form
   2,477,669.56/3,420,649.88 = 1,560,684.72/x
3. Step 3: Cross multiply
   2,477,669.56x = 3,420,649.88 × 1,560,684.72
4. Step 4: Simplify right side
   2,477,669.56x = 5,338,555,995,872.40
5. Step 5: Solve for x
   x = 5,338,555,995,872.40/2,477,669.56
6. Step 6: Final answer
   x = 2,154,668.28