Finding the Fourth Proportional to 23,106.82, 31,888.38 and 13,035.64

Step by Step Solution

1. Step 1: Write the proportion equation
   23,106.82 : 31,888.38 = 13,035.64 : x
2. Step 2: Convert to fraction form
   23,106.82/31,888.38 = 13,035.64/x
3. Step 3: Cross multiply
   23,106.82x = 31,888.38 × 13,035.64
4. Step 4: Simplify right side
   23,106.82x = 415,685,441.86
5. Step 5: Solve for x
   x = 415,685,441.86/23,106.82
6. Step 6: Final answer
   x = 17,989.73