Finding the Fourth Proportional to 2,072,258.50, 3,108,562.71 and 576,350.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,258.50 : 3,108,562.71 = 576,350.50 : x
2. Step 2: Convert to fraction form
   2,072,258.50/3,108,562.71 = 576,350.50/x
3. Step 3: Cross multiply
   2,072,258.50x = 3,108,562.71 × 576,350.50
4. Step 4: Simplify right side
   2,072,258.50x = 1,791,621,672,189.86
5. Step 5: Solve for x
   x = 1,791,621,672,189.86/2,072,258.50
6. Step 6: Final answer
   x = 864,574.41