Finding the Fourth Proportional to 8,868.98, 13,303.50 and 3,603.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,868.98 : 13,303.50 = 3,603.02 : x
2. Step 2: Convert to fraction form
   8,868.98/13,303.50 = 3,603.02/x
3. Step 3: Cross multiply
   8,868.98x = 13,303.50 × 3,603.02
4. Step 4: Simplify right side
   8,868.98x = 47,932,809.83
5. Step 5: Solve for x
   x = 47,932,809.83/8,868.98
6. Step 6: Final answer
   x = 5,404.54