Finding the Fourth Proportional to 2,072,406.52, 3,108,785.80 and 576,498.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,406.52 : 3,108,785.80 = 576,498.52 : x
2. Step 2: Convert to fraction form
   2,072,406.52/3,108,785.80 = 576,498.52/x
3. Step 3: Cross multiply
   2,072,406.52x = 3,108,785.80 × 576,498.52
4. Step 4: Simplify right side
   2,072,406.52x = 1,792,210,412,697.02
5. Step 5: Solve for x
   x = 1,792,210,412,697.02/2,072,406.52
6. Step 6: Final answer
   x = 864,796.74