Finding the Fourth Proportional to 1,920,986.69, 2,651,063.67 and 1,105,314.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,986.69 : 2,651,063.67 = 1,105,314.30 : x
2. Step 2: Convert to fraction form
   1,920,986.69/2,651,063.67 = 1,105,314.30/x
3. Step 3: Cross multiply
   1,920,986.69x = 2,651,063.67 × 1,105,314.30
4. Step 4: Simplify right side
   1,920,986.69x = 2,930,258,584,661.48
5. Step 5: Solve for x
   x = 2,930,258,584,661.48/1,920,986.69
6. Step 6: Final answer
   x = 1,525,392.45