Finding the Fourth Proportional to 58,413.30, 80,440.56 and 50,753.04

Step by Step Solution

1. Step 1: Write the proportion equation
   58,413.30 : 80,440.56 = 50,753.04 : x
2. Step 2: Convert to fraction form
   58,413.30/80,440.56 = 50,753.04/x
3. Step 3: Cross multiply
   58,413.30x = 80,440.56 × 50,753.04
4. Step 4: Simplify right side
   58,413.30x = 4,082,602,959.30
5. Step 5: Solve for x
   x = 4,082,602,959.30/58,413.30
6. Step 6: Final answer
   x = 69,891.67