Finding the Fourth Proportional to 11,315.60, 16,968.54 and 3,525.02

Step by Step Solution

1. Step 1: Write the proportion equation
   11,315.60 : 16,968.54 = 3,525.02 : x
2. Step 2: Convert to fraction form
   11,315.60/16,968.54 = 3,525.02/x
3. Step 3: Cross multiply
   11,315.60x = 16,968.54 × 3,525.02
4. Step 4: Simplify right side
   11,315.60x = 59,814,442.87
5. Step 5: Solve for x
   x = 59,814,442.87/11,315.60
6. Step 6: Final answer
   x = 5,286.02