Finding the Fourth Proportional to 1,318,568.72, 1,819,627.08 and 714,956.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,318,568.72 : 1,819,627.08 = 714,956.72 : x
2. Step 2: Convert to fraction form
   1,318,568.72/1,819,627.08 = 714,956.72/x
3. Step 3: Cross multiply
   1,318,568.72x = 1,819,627.08 × 714,956.72
4. Step 4: Simplify right side
   1,318,568.72x = 1,300,954,608,739.98
5. Step 5: Solve for x
   x = 1,300,954,608,739.98/1,318,568.72
6. Step 6: Final answer
   x = 986,641.49