Finding the Fourth Proportional to 3,601.71, 4,973.91 and 2,485.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.71 : 4,973.91 = 2,485.53 : x
2. Step 2: Convert to fraction form
   3,601.71/4,973.91 = 2,485.53/x
3. Step 3: Cross multiply
   3,601.71x = 4,973.91 × 2,485.53
4. Step 4: Simplify right side
   3,601.71x = 12,362,802.52
5. Step 5: Solve for x
   x = 12,362,802.52/3,601.71
6. Step 6: Final answer
   x = 3,432.48