Finding the Fourth Proportional to 1,718,788.50, 2,372,146.83 and 1,039,729.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,718,788.50 : 2,372,146.83 = 1,039,729.86 : x
2. Step 2: Convert to fraction form
   1,718,788.50/2,372,146.83 = 1,039,729.86/x
3. Step 3: Cross multiply
   1,718,788.50x = 2,372,146.83 × 1,039,729.86
4. Step 4: Simplify right side
   1,718,788.50x = 2,466,391,891,455.34
5. Step 5: Solve for x
   x = 2,466,391,891,455.34/1,718,788.50
6. Step 6: Final answer
   x = 1,434,959.50