Finding the Fourth Proportional to 1,320,456.96, 1,822,274.32 and 747,485.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,320,456.96 : 1,822,274.32 = 747,485.28 : x
2. Step 2: Convert to fraction form
   1,320,456.96/1,822,274.32 = 747,485.28/x
3. Step 3: Cross multiply
   1,320,456.96x = 1,822,274.32 × 747,485.28
4. Step 4: Simplify right side
   1,320,456.96x = 1,362,123,230,322.01
5. Step 5: Solve for x
   x = 1,362,123,230,322.01/1,320,456.96
6. Step 6: Final answer
   x = 1,031,554.43