Finding the Fourth Proportional to 23,723.01, 32,736.15 and 13,111.20

Step by Step Solution

1. Step 1: Write the proportion equation
   23,723.01 : 32,736.15 = 13,111.20 : x
2. Step 2: Convert to fraction form
   23,723.01/32,736.15 = 13,111.20/x
3. Step 3: Cross multiply
   23,723.01x = 32,736.15 × 13,111.20
4. Step 4: Simplify right side
   23,723.01x = 429,210,209.88
5. Step 5: Solve for x
   x = 429,210,209.88/23,723.01
6. Step 6: Final answer
   x = 18,092.57