Finding the Fourth Proportional to 1,778,519.68, 2,452,123.20 and 1,415,086.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,519.68 : 2,452,123.20 = 1,415,086.72 : x
2. Step 2: Convert to fraction form
   1,778,519.68/2,452,123.20 = 1,415,086.72/x
3. Step 3: Cross multiply
   1,778,519.68x = 2,452,123.20 × 1,415,086.72
4. Step 4: Simplify right side
   1,778,519.68x = 3,469,966,976,123.90
5. Step 5: Solve for x
   x = 3,469,966,976,123.90/1,778,519.68
6. Step 6: Final answer
   x = 1,951,042.22