Finding the Fourth Proportional to 23,697.96, 32,702.55 and 13,086.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,697.96 : 32,702.55 = 13,086.84 : x
2. Step 2: Convert to fraction form
   23,697.96/32,702.55 = 13,086.84/x
3. Step 3: Cross multiply
   23,697.96x = 32,702.55 × 13,086.84
4. Step 4: Simplify right side
   23,697.96x = 427,973,039.44
5. Step 5: Solve for x
   x = 427,973,039.44/23,697.96
6. Step 6: Final answer
   x = 18,059.49