Finding the Fourth Proportional to 773,773.41, 1,160,890.77 and 369,269.31

Step by Step Solution

1. Step 1: Write the proportion equation
   773,773.41 : 1,160,890.77 = 369,269.31 : x
2. Step 2: Convert to fraction form
   773,773.41/1,160,890.77 = 369,269.31/x
3. Step 3: Cross multiply
   773,773.41x = 1,160,890.77 × 369,269.31
4. Step 4: Simplify right side
   773,773.41x = 428,681,333,623.27
5. Step 5: Solve for x
   x = 428,681,333,623.27/773,773.41
6. Step 6: Final answer
   x = 554,014.04