Finding the Fourth Proportional to 16,915.83, 25,365.74 and 5,065.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,915.83 : 25,365.74 = 5,065.04 : x
2. Step 2: Convert to fraction form
   16,915.83/25,365.74 = 5,065.04/x
3. Step 3: Cross multiply
   16,915.83x = 25,365.74 × 5,065.04
4. Step 4: Simplify right side
   16,915.83x = 128,478,335.58
5. Step 5: Solve for x
   x = 128,478,335.58/16,915.83
6. Step 6: Final answer
   x = 7,595.15