Finding the Fourth Proportional to 64,456.98, 88,949.29 and 35,774.96

Step by Step Solution

1. Step 1: Write the proportion equation
   64,456.98 : 88,949.29 = 35,774.96 : x
2. Step 2: Convert to fraction form
   64,456.98/88,949.29 = 35,774.96/x
3. Step 3: Cross multiply
   64,456.98x = 88,949.29 × 35,774.96
4. Step 4: Simplify right side
   64,456.98x = 3,182,157,413.40
5. Step 5: Solve for x
   x = 3,182,157,413.40/64,456.98
6. Step 6: Final answer
   x = 49,368.70