Finding the Fourth Proportional to 10,610.40, 15,914.98 and 3,588.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,610.40 : 15,914.98 = 3,588.04 : x
2. Step 2: Convert to fraction form
   10,610.40/15,914.98 = 3,588.04/x
3. Step 3: Cross multiply
   10,610.40x = 15,914.98 × 3,588.04
4. Step 4: Simplify right side
   10,610.40x = 57,103,584.84
5. Step 5: Solve for x
   x = 57,103,584.84/10,610.40
6. Step 6: Final answer
   x = 5,381.85