Finding the Fourth Proportional to 1,326,401.94, 1,830,437.01 and 722,789.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,401.94 : 1,830,437.01 = 722,789.94 : x
2. Step 2: Convert to fraction form
   1,326,401.94/1,830,437.01 = 722,789.94/x
3. Step 3: Cross multiply
   1,326,401.94x = 1,830,437.01 × 722,789.94
4. Step 4: Simplify right side
   1,326,401.94x = 1,323,021,456,631.68
5. Step 5: Solve for x
   x = 1,323,021,456,631.68/1,326,401.94
6. Step 6: Final answer
   x = 997,451.39