Finding the Fourth Proportional to 1,593,144.07, 2,389,951.89 and 513,294.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,593,144.07 : 2,389,951.89 = 513,294.71 : x
2. Step 2: Convert to fraction form
   1,593,144.07/2,389,951.89 = 513,294.71/x
3. Step 3: Cross multiply
   1,593,144.07x = 2,389,951.89 × 513,294.71
4. Step 4: Simplify right side
   1,593,144.07x = 1,226,749,661,146.17
5. Step 5: Solve for x
   x = 1,226,749,661,146.17/1,593,144.07
6. Step 6: Final answer
   x = 770,018.03