Finding the Fourth Proportional to 46,743.78, 64,413.72 and 33,291.30

Step by Step Solution

1. Step 1: Write the proportion equation
   46,743.78 : 64,413.72 = 33,291.30 : x
2. Step 2: Convert to fraction form
   46,743.78/64,413.72 = 33,291.30/x
3. Step 3: Cross multiply
   46,743.78x = 64,413.72 × 33,291.30
4. Step 4: Simplify right side
   46,743.78x = 2,144,416,476.64
5. Step 5: Solve for x
   x = 2,144,416,476.64/46,743.78
6. Step 6: Final answer
   x = 45,875.97