Finding the Fourth Proportional to 23,826.16, 35,726.04 and 10,691.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,826.16 : 35,726.04 = 10,691.12 : x
2. Step 2: Convert to fraction form
   23,826.16/35,726.04 = 10,691.12/x
3. Step 3: Cross multiply
   23,826.16x = 35,726.04 × 10,691.12
4. Step 4: Simplify right side
   23,826.16x = 381,951,380.76
5. Step 5: Solve for x
   x = 381,951,380.76/23,826.16
6. Step 6: Final answer
   x = 16,030.76