Finding the Fourth Proportional to 1,642,189.30, 2,267,287.58 and 1,469,808.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,642,189.30 : 2,267,287.58 = 1,469,808.75 : x
2. Step 2: Convert to fraction form
   1,642,189.30/2,267,287.58 = 1,469,808.75/x
3. Step 3: Cross multiply
   1,642,189.30x = 2,267,287.58 × 1,469,808.75
4. Step 4: Simplify right side
   1,642,189.30x = 3,332,479,112,513.89
5. Step 5: Solve for x
   x = 3,332,479,112,513.89/1,642,189.30
6. Step 6: Final answer
   x = 2,029,290.48