Finding the Fourth Proportional to 69,851.72, 96,413.92 and 43,016.73

Step by Step Solution

1. Step 1: Write the proportion equation
   69,851.72 : 96,413.92 = 43,016.73 : x
2. Step 2: Convert to fraction form
   69,851.72/96,413.92 = 43,016.73/x
3. Step 3: Cross multiply
   69,851.72x = 96,413.92 × 43,016.73
4. Step 4: Simplify right side
   69,851.72x = 4,147,411,457.34
5. Step 5: Solve for x
   x = 4,147,411,457.34/69,851.72
6. Step 6: Final answer
   x = 59,374.51