Finding the Fourth Proportional to 2,188,660.50, 3,283,005.33 and 692,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,188,660.50 : 3,283,005.33 = 692,752.50 : x
2. Step 2: Convert to fraction form
   2,188,660.50/3,283,005.33 = 692,752.50/x
3. Step 3: Cross multiply
   2,188,660.50x = 3,283,005.33 × 692,752.50
4. Step 4: Simplify right side
   2,188,660.50x = 2,274,310,149,870.83
5. Step 5: Solve for x
   x = 2,274,310,149,870.83/2,188,660.50
6. Step 6: Final answer
   x = 1,039,133.36