Finding the Fourth Proportional to 2,072,238.50, 3,108,532.71 and 576,330.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,238.50 : 3,108,532.71 = 576,330.50 : x
2. Step 2: Convert to fraction form
   2,072,238.50/3,108,532.71 = 576,330.50/x
3. Step 3: Cross multiply
   2,072,238.50x = 3,108,532.71 × 576,330.50
4. Step 4: Simplify right side
   2,072,238.50x = 1,791,542,211,020.66
5. Step 5: Solve for x
   x = 1,791,542,211,020.66/2,072,238.50
6. Step 6: Final answer
   x = 864,544.41