Finding the Fourth Proportional to 10,444.90, 14,413.15 and 5,729.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,444.90 : 14,413.15 = 5,729.17 : x
2. Step 2: Convert to fraction form
   10,444.90/14,413.15 = 5,729.17/x
3. Step 3: Cross multiply
   10,444.90x = 14,413.15 × 5,729.17
4. Step 4: Simplify right side
   10,444.90x = 82,575,386.59
5. Step 5: Solve for x
   x = 82,575,386.59/10,444.90
6. Step 6: Final answer
   x = 7,905.81