Finding the Fourth Proportional to 1,003,128.03, 1,384,413.93 and 573,326.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,128.03 : 1,384,413.93 = 573,326.24 : x
2. Step 2: Convert to fraction form
   1,003,128.03/1,384,413.93 = 573,326.24/x
3. Step 3: Cross multiply
   1,003,128.03x = 1,384,413.93 × 573,326.24
4. Step 4: Simplify right side
   1,003,128.03x = 793,720,826,168.45
5. Step 5: Solve for x
   x = 793,720,826,168.45/1,003,128.03
6. Step 6: Final answer
   x = 791,245.79