Finding the Fourth Proportional to 23,213.69, 34,826.42 and 10,742.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,213.69 : 34,826.42 = 10,742.69 : x
2. Step 2: Convert to fraction form
   23,213.69/34,826.42 = 10,742.69/x
3. Step 3: Cross multiply
   23,213.69x = 34,826.42 × 10,742.69
4. Step 4: Simplify right side
   23,213.69x = 374,129,547.79
5. Step 5: Solve for x
   x = 374,129,547.79/23,213.69
6. Step 6: Final answer
   x = 16,116.76