Finding the Fourth Proportional to 16,926.27, 23,360.70 and 9,856.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,926.27 : 23,360.70 = 9,856.59 : x
2. Step 2: Convert to fraction form
   16,926.27/23,360.70 = 9,856.59/x
3. Step 3: Cross multiply
   16,926.27x = 23,360.70 × 9,856.59
4. Step 4: Simplify right side
   16,926.27x = 230,256,842.01
5. Step 5: Solve for x
   x = 230,256,842.01/16,926.27
6. Step 6: Final answer
   x = 13,603.52