Finding the Fourth Proportional to 23,730.51, 32,746.82 and 13,119.51

Step by Step Solution

1. Step 1: Write the proportion equation
   23,730.51 : 32,746.82 = 13,119.51 : x
2. Step 2: Convert to fraction form
   23,730.51/32,746.82 = 13,119.51/x
3. Step 3: Cross multiply
   23,730.51x = 32,746.82 × 13,119.51
4. Step 4: Simplify right side
   23,730.51x = 429,622,166.86
5. Step 5: Solve for x
   x = 429,622,166.86/23,730.51
6. Step 6: Final answer
   x = 18,104.21