Finding the Fourth Proportional to 1,018,697.28, 1,404,022.78 and 746,186.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,697.28 : 1,404,022.78 = 746,186.01 : x
2. Step 2: Convert to fraction form
   1,018,697.28/1,404,022.78 = 746,186.01/x
3. Step 3: Cross multiply
   1,018,697.28x = 1,404,022.78 × 746,186.01
4. Step 4: Simplify right side
   1,018,697.28x = 1,047,662,147,271.73
5. Step 5: Solve for x
   x = 1,047,662,147,271.73/1,018,697.28
6. Step 6: Final answer
   x = 1,028,433.25