Finding the Fourth Proportional to 1,300,223.68, 1,794,693.76 and 756,605.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,223.68 : 1,794,693.76 = 756,605.12 : x
2. Step 2: Convert to fraction form
   1,300,223.68/1,794,693.76 = 756,605.12/x
3. Step 3: Cross multiply
   1,300,223.68x = 1,794,693.76 × 756,605.12
4. Step 4: Simplify right side
   1,300,223.68x = 1,357,874,487,648.05
5. Step 5: Solve for x
   x = 1,357,874,487,648.05/1,300,223.68
6. Step 6: Final answer
   x = 1,044,339.15