Finding the Fourth Proportional to 2,195,385, 3,029,196.33 and 1,228,327.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,195,385 : 3,029,196.33 = 1,228,327.62 : x
2. Step 2: Convert to fraction form
   2,195,385/3,029,196.33 = 1,228,327.62/x
3. Step 3: Cross multiply
   2,195,385x = 3,029,196.33 × 1,228,327.62
4. Step 4: Simplify right side
   2,195,385x = 3,720,845,518,541.64
5. Step 5: Solve for x
   x = 3,720,845,518,541.64/2,195,385
6. Step 6: Final answer
   x = 1,694,848.75