Finding the Fourth Proportional to 16,780.32, 25,166.76 and 10,182.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,780.32 : 25,166.76 = 10,182.84 : x
2. Step 2: Convert to fraction form
   16,780.32/25,166.76 = 10,182.84/x
3. Step 3: Cross multiply
   16,780.32x = 25,166.76 × 10,182.84
4. Step 4: Simplify right side
   16,780.32x = 256,269,090.40
5. Step 5: Solve for x
   x = 256,269,090.40/16,780.32
6. Step 6: Final answer
   x = 15,272.00