Finding the Fourth Proportional to 23,288.76, 32,147.82 and 13,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,288.76 : 32,147.82 = 13,855.50 : x
2. Step 2: Convert to fraction form
   23,288.76/32,147.82 = 13,855.50/x
3. Step 3: Cross multiply
   23,288.76x = 32,147.82 × 13,855.50
4. Step 4: Simplify right side
   23,288.76x = 445,424,120.01
5. Step 5: Solve for x
   x = 445,424,120.01/23,288.76
6. Step 6: Final answer
   x = 19,126.14