Finding the Fourth Proportional to 23,686.94, 32,689.50 and 13,076.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,686.94 : 32,689.50 = 13,076.58 : x
2. Step 2: Convert to fraction form
   23,686.94/32,689.50 = 13,076.58/x
3. Step 3: Cross multiply
   23,686.94x = 32,689.50 × 13,076.58
4. Step 4: Simplify right side
   23,686.94x = 427,466,861.91
5. Step 5: Solve for x
   x = 427,466,861.91/23,686.94
6. Step 6: Final answer
   x = 18,046.52