Finding the Fourth Proportional to 1,507,087.99, 2,079,783.89 and 818,762.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,087.99 : 2,079,783.89 = 818,762.54 : x
2. Step 2: Convert to fraction form
   1,507,087.99/2,079,783.89 = 818,762.54/x
3. Step 3: Cross multiply
   1,507,087.99x = 2,079,783.89 × 818,762.54
4. Step 4: Simplify right side
   1,507,087.99x = 1,702,849,147,673.85
5. Step 5: Solve for x
   x = 1,702,849,147,673.85/1,507,087.99
6. Step 6: Final answer
   x = 1,129,893.65