Finding the Fourth Proportional to 46,413.52, 69,632.82 and 21,433.12

Step by Step Solution

1. Step 1: Write the proportion equation
   46,413.52 : 69,632.82 = 21,433.12 : x
2. Step 2: Convert to fraction form
   46,413.52/69,632.82 = 21,433.12/x
3. Step 3: Cross multiply
   46,413.52x = 69,632.82 × 21,433.12
4. Step 4: Simplify right side
   46,413.52x = 1,492,448,587.00
5. Step 5: Solve for x
   x = 1,492,448,587.00/46,413.52
6. Step 6: Final answer
   x = 32,155.47