Finding the Fourth Proportional to 11,915.48, 17,875.38 and 3,595.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,915.48 : 17,875.38 = 3,595.16 : x
2. Step 2: Convert to fraction form
   11,915.48/17,875.38 = 3,595.16/x
3. Step 3: Cross multiply
   11,915.48x = 17,875.38 × 3,595.16
4. Step 4: Simplify right side
   11,915.48x = 64,264,851.16
5. Step 5: Solve for x
   x = 64,264,851.16/11,915.48
6. Step 6: Final answer
   x = 5,393.39