Finding the Fourth Proportional to 2,152,105.67, 3,228,356.55 and 554,674.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,105.67 : 3,228,356.55 = 554,674.70 : x
2. Step 2: Convert to fraction form
   2,152,105.67/3,228,356.55 = 554,674.70/x
3. Step 3: Cross multiply
   2,152,105.67x = 3,228,356.55 × 554,674.70
4. Step 4: Simplify right side
   2,152,105.67x = 1,790,687,700,864.28
5. Step 5: Solve for x
   x = 1,790,687,700,864.28/2,152,105.67
6. Step 6: Final answer
   x = 832,063.09