Finding the Fourth Proportional to 23,697.58, 32,702.52 and 13,087.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,697.58 : 32,702.52 = 13,087.12 : x
2. Step 2: Convert to fraction form
   23,697.58/32,702.52 = 13,087.12/x
3. Step 3: Cross multiply
   23,697.58x = 32,702.52 × 13,087.12
4. Step 4: Simplify right side
   23,697.58x = 427,981,803.54
5. Step 5: Solve for x
   x = 427,981,803.54/23,697.58
6. Step 6: Final answer
   x = 18,060.15