Finding the Fourth Proportional to 23,721.19, 32,735.54 and 13,111.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,721.19 : 32,735.54 = 13,111.81 : x
2. Step 2: Convert to fraction form
   23,721.19/32,735.54 = 13,111.81/x
3. Step 3: Cross multiply
   23,721.19x = 32,735.54 × 13,111.81
4. Step 4: Simplify right side
   23,721.19x = 429,222,131.67
5. Step 5: Solve for x
   x = 429,222,131.67/23,721.19
6. Step 6: Final answer
   x = 18,094.46