Finding the Fourth Proportional to 23,686.76, 32,687.69 and 13,076.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,686.76 : 32,687.69 = 13,076.37 : x
2. Step 2: Convert to fraction form
   23,686.76/32,687.69 = 13,076.37/x
3. Step 3: Cross multiply
   23,686.76x = 32,687.69 × 13,076.37
4. Step 4: Simplify right side
   23,686.76x = 427,436,263.50
5. Step 5: Solve for x
   x = 427,436,263.50/23,686.76
6. Step 6: Final answer
   x = 18,045.36