Finding the Fourth Proportional to 23,697.94, 32,703.15 and 13,087.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,697.94 : 32,703.15 = 13,087.48 : x
2. Step 2: Convert to fraction form
   23,697.94/32,703.15 = 13,087.48/x
3. Step 3: Cross multiply
   23,697.94x = 32,703.15 × 13,087.48
4. Step 4: Simplify right side
   23,697.94x = 428,001,870.60
5. Step 5: Solve for x
   x = 428,001,870.60/23,697.94
6. Step 6: Final answer
   x = 18,060.72