Finding the Fourth Proportional to 23,779.82, 32,808.71 and 13,706.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,779.82 : 32,808.71 = 13,706.88 : x
2. Step 2: Convert to fraction form
   23,779.82/32,808.71 = 13,706.88/x
3. Step 3: Cross multiply
   23,779.82x = 32,808.71 × 13,706.88
4. Step 4: Simplify right side
   23,779.82x = 449,704,982.39
5. Step 5: Solve for x
   x = 449,704,982.39/23,779.82
6. Step 6: Final answer
   x = 18,911.21