Finding the Fourth Proportional to 1,786,109.32, 2,464,821.06 and 970,306.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786,109.32 : 2,464,821.06 = 970,306.60 : x
2. Step 2: Convert to fraction form
   1,786,109.32/2,464,821.06 = 970,306.60/x
3. Step 3: Cross multiply
   1,786,109.32x = 2,464,821.06 × 970,306.60
4. Step 4: Simplify right side
   1,786,109.32x = 2,391,632,142,337.00
5. Step 5: Solve for x
   x = 2,391,632,142,337.00/1,786,109.32
6. Step 6: Final answer
   x = 1,339,017.78