Finding the Fourth Proportional to 11,256.30, 16,904.43 and 10,682.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,256.30 : 16,904.43 = 10,682.01 : x
2. Step 2: Convert to fraction form
   11,256.30/16,904.43 = 10,682.01/x
3. Step 3: Cross multiply
   11,256.30x = 16,904.43 × 10,682.01
4. Step 4: Simplify right side
   11,256.30x = 180,573,290.30
5. Step 5: Solve for x
   x = 180,573,290.30/11,256.30
6. Step 6: Final answer
   x = 16,041.98