Finding the Fourth Proportional to 64,196.76, 96,300.88 and 16,811.76

Step by Step Solution

1. Step 1: Write the proportion equation
   64,196.76 : 96,300.88 = 16,811.76 : x
2. Step 2: Convert to fraction form
   64,196.76/96,300.88 = 16,811.76/x
3. Step 3: Cross multiply
   64,196.76x = 96,300.88 × 16,811.76
4. Step 4: Simplify right side
   64,196.76x = 1,618,987,282.35
5. Step 5: Solve for x
   x = 1,618,987,282.35/64,196.76
6. Step 6: Final answer
   x = 25,219.14