Finding the Fourth Proportional to 1,003,311.96, 1,384,498.62 and 573,610.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,311.96 : 1,384,498.62 = 573,610.20 : x
2. Step 2: Convert to fraction form
   1,003,311.96/1,384,498.62 = 573,610.20/x
3. Step 3: Cross multiply
   1,003,311.96x = 1,384,498.62 × 573,610.20
4. Step 4: Simplify right side
   1,003,311.96x = 794,162,530,317.92
5. Step 5: Solve for x
   x = 794,162,530,317.92/1,003,311.96
6. Step 6: Final answer
   x = 791,540.98