Finding the Fourth Proportional to 23,700.15, 32,705.31 and 13,089.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,700.15 : 32,705.31 = 13,089.56 : x
2. Step 2: Convert to fraction form
   23,700.15/32,705.31 = 13,089.56/x
3. Step 3: Cross multiply
   23,700.15x = 32,705.31 × 13,089.56
4. Step 4: Simplify right side
   23,700.15x = 428,097,954.04
5. Step 5: Solve for x
   x = 428,097,954.04/23,700.15
6. Step 6: Final answer
   x = 18,063.09