Finding the Fourth Proportional to 23,697.89, 32,703.11 and 13,087.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,697.89 : 32,703.11 = 13,087.56 : x
2. Step 2: Convert to fraction form
   23,697.89/32,703.11 = 13,087.56/x
3. Step 3: Cross multiply
   23,697.89x = 32,703.11 × 13,087.56
4. Step 4: Simplify right side
   23,697.89x = 428,003,914.31
5. Step 5: Solve for x
   x = 428,003,914.31/23,697.89
6. Step 6: Final answer
   x = 18,060.84