Finding the Fourth Proportional to 28,301.41, 42,413.82 and 10,761.67

Step by Step Solution

1. Step 1: Write the proportion equation
   28,301.41 : 42,413.82 = 10,761.67 : x
2. Step 2: Convert to fraction form
   28,301.41/42,413.82 = 10,761.67/x
3. Step 3: Cross multiply
   28,301.41x = 42,413.82 × 10,761.67
4. Step 4: Simplify right side
   28,301.41x = 456,443,534.28
5. Step 5: Solve for x
   x = 456,443,534.28/28,301.41
6. Step 6: Final answer
   x = 16,127.94