Finding the Fourth Proportional to 91,594.73, 137,411.70 and 28,413.48

Step by Step Solution

1. Step 1: Write the proportion equation
   91,594.73 : 137,411.70 = 28,413.48 : x
2. Step 2: Convert to fraction form
   91,594.73/137,411.70 = 28,413.48/x
3. Step 3: Cross multiply
   91,594.73x = 137,411.70 × 28,413.48
4. Step 4: Simplify right side
   91,594.73x = 3,904,344,589.72
5. Step 5: Solve for x
   x = 3,904,344,589.72/91,594.73
6. Step 6: Final answer
   x = 42,626.30