Finding the Fourth Proportional to 1,339,684.38, 1,848,756.42 and 727,831.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,684.38 : 1,848,756.42 = 727,831.98 : x
2. Step 2: Convert to fraction form
   1,339,684.38/1,848,756.42 = 727,831.98/x
3. Step 3: Cross multiply
   1,339,684.38x = 1,848,756.42 × 727,831.98
4. Step 4: Simplify right side
   1,339,684.38x = 1,345,584,045,706.31
5. Step 5: Solve for x
   x = 1,345,584,045,706.31/1,339,684.38
6. Step 6: Final answer
   x = 1,004,403.77