Finding the Fourth Proportional to 1,003,120.76, 1,384,306.53 and 573,410.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,120.76 : 1,384,306.53 = 573,410.09 : x
2. Step 2: Convert to fraction form
   1,003,120.76/1,384,306.53 = 573,410.09/x
3. Step 3: Cross multiply
   1,003,120.76x = 1,384,306.53 × 573,410.09
4. Step 4: Simplify right side
   1,003,120.76x = 793,775,333,265.37
5. Step 5: Solve for x
   x = 793,775,333,265.37/1,003,120.76
6. Step 6: Final answer
   x = 791,305.86