Finding the Fourth Proportional to 4,493.50, 6,190.88 and 3,312.52

Step by Step Solution

1. Step 1: Write the proportion equation
   4,493.50 : 6,190.88 = 3,312.52 : x
2. Step 2: Convert to fraction form
   4,493.50/6,190.88 = 3,312.52/x
3. Step 3: Cross multiply
   4,493.50x = 6,190.88 × 3,312.52
4. Step 4: Simplify right side
   4,493.50x = 20,507,413.82
5. Step 5: Solve for x
   x = 20,507,413.82/4,493.50
6. Step 6: Final answer
   x = 4,563.80