Finding the Fourth Proportional to 1,003,123.72, 1,384,310.62 and 573,413.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,123.72 : 1,384,310.62 = 573,413.08 : x
2. Step 2: Convert to fraction form
   1,003,123.72/1,384,310.62 = 573,413.08/x
3. Step 3: Cross multiply
   1,003,123.72x = 1,384,310.62 × 573,413.08
4. Step 4: Simplify right side
   1,003,123.72x = 793,781,816,290.91
5. Step 5: Solve for x
   x = 793,781,816,290.91/1,003,123.72
6. Step 6: Final answer
   x = 791,309.99