Finding the Fourth Proportional to 10,608.68, 15,915.30 and 3,588.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,608.68 : 15,915.30 = 3,588.35 : x
2. Step 2: Convert to fraction form
   10,608.68/15,915.30 = 3,588.35/x
3. Step 3: Cross multiply
   10,608.68x = 15,915.30 × 3,588.35
4. Step 4: Simplify right side
   10,608.68x = 57,109,666.76
5. Step 5: Solve for x
   x = 57,109,666.76/10,608.68
6. Step 6: Final answer
   x = 5,383.30