Finding the Fourth Proportional to 1,507,085.46, 2,079,769.56 and 818,751.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,507,085.46 : 2,079,769.56 = 818,751.81 : x
2. Step 2: Convert to fraction form
   1,507,085.46/2,079,769.56 = 818,751.81/x
3. Step 3: Cross multiply
   1,507,085.46x = 2,079,769.56 × 818,751.81
4. Step 4: Simplify right side
   1,507,085.46x = 1,702,815,091,632.90
5. Step 5: Solve for x
   x = 1,702,815,091,632.90/1,507,085.46
6. Step 6: Final answer
   x = 1,129,872.95