Finding the Fourth Proportional to 1,686,938.72, 2,327,917.53 and 962,019.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,938.72 : 2,327,917.53 = 962,019.76 : x
2. Step 2: Convert to fraction form
   1,686,938.72/2,327,917.53 = 962,019.76/x
3. Step 3: Cross multiply
   1,686,938.72x = 2,327,917.53 × 962,019.76
4. Step 4: Simplify right side
   1,686,938.72x = 2,239,502,651,870.81
5. Step 5: Solve for x
   x = 2,239,502,651,870.81/1,686,938.72
6. Step 6: Final answer
   x = 1,327,554.24