Finding the Fourth Proportional to 11,915.30, 17,873.41 and 3,595.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,915.30 : 17,873.41 = 3,595.32 : x
2. Step 2: Convert to fraction form
   11,915.30/17,873.41 = 3,595.32/x
3. Step 3: Cross multiply
   11,915.30x = 17,873.41 × 3,595.32
4. Step 4: Simplify right side
   11,915.30x = 64,260,565.96
5. Step 5: Solve for x
   x = 64,260,565.96/11,915.30
6. Step 6: Final answer
   x = 5,393.11