Finding the Fourth Proportional to 23,820.96, 32,873.54 and 13,066.30

Step by Step Solution

1. Step 1: Write the proportion equation
   23,820.96 : 32,873.54 = 13,066.30 : x
2. Step 2: Convert to fraction form
   23,820.96/32,873.54 = 13,066.30/x
3. Step 3: Cross multiply
   23,820.96x = 32,873.54 × 13,066.30
4. Step 4: Simplify right side
   23,820.96x = 429,535,570.89
5. Step 5: Solve for x
   x = 429,535,570.89/23,820.96
6. Step 6: Final answer
   x = 18,031.83