Finding the Fourth Proportional to 2,078,558.97, 2,867,783.71 and 1,207,225.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,558.97 : 2,867,783.71 = 1,207,225.37 : x
2. Step 2: Convert to fraction form
   2,078,558.97/2,867,783.71 = 1,207,225.37/x
3. Step 3: Cross multiply
   2,078,558.97x = 2,867,783.71 × 1,207,225.37
4. Step 4: Simplify right side
   2,078,558.97x = 3,462,061,244,063.58
5. Step 5: Solve for x
   x = 3,462,061,244,063.58/2,078,558.97
6. Step 6: Final answer
   x = 1,665,606.46