Finding the Fourth Proportional to 3,603.89, 4,973.33 and 2,031.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,603.89 : 4,973.33 = 2,031.95 : x
2. Step 2: Convert to fraction form
   3,603.89/4,973.33 = 2,031.95/x
3. Step 3: Cross multiply
   3,603.89x = 4,973.33 × 2,031.95
4. Step 4: Simplify right side
   3,603.89x = 10,105,575.41
5. Step 5: Solve for x
   x = 10,105,575.41/3,603.89
6. Step 6: Final answer
   x = 2,804.07