Finding the Fourth Proportional to 1,311,754.72, 1,810,227.54 and 738,804.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,754.72 : 1,810,227.54 = 738,804.46 : x
2. Step 2: Convert to fraction form
   1,311,754.72/1,810,227.54 = 738,804.46/x
3. Step 3: Cross multiply
   1,311,754.72x = 1,810,227.54 × 738,804.46
4. Step 4: Simplify right side
   1,311,754.72x = 1,337,404,180,166.83
5. Step 5: Solve for x
   x = 1,337,404,180,166.83/1,311,754.72
6. Step 6: Final answer
   x = 1,019,553.55