Finding the Fourth Proportional to 1,687,426.94, 2,328,618.06 and 923,465.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,687,426.94 : 2,328,618.06 = 923,465.18 : x
2. Step 2: Convert to fraction form
   1,687,426.94/2,328,618.06 = 923,465.18/x
3. Step 3: Cross multiply
   1,687,426.94x = 2,328,618.06 × 923,465.18
4. Step 4: Simplify right side
   1,687,426.94x = 2,150,397,695,929.15
5. Step 5: Solve for x
   x = 2,150,397,695,929.15/1,687,426.94
6. Step 6: Final answer
   x = 1,274,364.92