Finding the Fourth Proportional to 1,659,579.75, 2,491,470.78 and 1,018,308.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,579.75 : 2,491,470.78 = 1,018,308.15 : x
2. Step 2: Convert to fraction form
   1,659,579.75/2,491,470.78 = 1,018,308.15/x
3. Step 3: Cross multiply
   1,659,579.75x = 2,491,470.78 × 1,018,308.15
4. Step 4: Simplify right side
   1,659,579.75x = 2,537,085,000,760.86
5. Step 5: Solve for x
   x = 2,537,085,000,760.86/1,659,579.75
6. Step 6: Final answer
   x = 1,528,751.48