Finding the Fourth Proportional to 2,117,932.92, 2,923,172.55 and 1,258,327.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,117,932.92 : 2,923,172.55 = 1,258,327.71 : x
2. Step 2: Convert to fraction form
   2,117,932.92/2,923,172.55 = 1,258,327.71/x
3. Step 3: Cross multiply
   2,117,932.92x = 2,923,172.55 × 1,258,327.71
4. Step 4: Simplify right side
   2,117,932.92x = 3,678,309,020,776.36
5. Step 5: Solve for x
   x = 3,678,309,020,776.36/2,117,932.92
6. Step 6: Final answer
   x = 1,736,744.82