Finding the Fourth Proportional to 2,150,088.46, 2,966,453.98 and 1,219,642.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,088.46 : 2,966,453.98 = 1,219,642.98 : x
2. Step 2: Convert to fraction form
   2,150,088.46/2,966,453.98 = 1,219,642.98/x
3. Step 3: Cross multiply
   2,150,088.46x = 2,966,453.98 × 1,219,642.98
4. Step 4: Simplify right side
   2,150,088.46x = 3,618,014,757,367.79
5. Step 5: Solve for x
   x = 3,618,014,757,367.79/2,150,088.46
6. Step 6: Final answer
   x = 1,682,728.33