Finding the Fourth Proportional to 23,264.82, 32,111.13 and 13,199.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,264.82 : 32,111.13 = 13,199.15 : x
2. Step 2: Convert to fraction form
   23,264.82/32,111.13 = 13,199.15/x
3. Step 3: Cross multiply
   23,264.82x = 32,111.13 × 13,199.15
4. Step 4: Simplify right side
   23,264.82x = 423,839,751.31
5. Step 5: Solve for x
   x = 423,839,751.31/23,264.82
6. Step 6: Final answer
   x = 18,218.05