Finding the Fourth Proportional to 23,758.08, 32,785.72 and 13,686.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,758.08 : 32,785.72 = 13,686.49 : x
2. Step 2: Convert to fraction form
   23,758.08/32,785.72 = 13,686.49/x
3. Step 3: Cross multiply
   23,758.08x = 32,785.72 × 13,686.49
4. Step 4: Simplify right side
   23,758.08x = 448,721,428.92
5. Step 5: Solve for x
   x = 448,721,428.92/23,758.08
6. Step 6: Final answer
   x = 18,887.11