Finding the Fourth Proportional to 23,617.56, 32,621.50 and 17,146.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,617.56 : 32,621.50 = 17,146.86 : x
2. Step 2: Convert to fraction form
   23,617.56/32,621.50 = 17,146.86/x
3. Step 3: Cross multiply
   23,617.56x = 32,621.50 × 17,146.86
4. Step 4: Simplify right side
   23,617.56x = 559,356,293.49
5. Step 5: Solve for x
   x = 559,356,293.49/23,617.56
6. Step 6: Final answer
   x = 23,683.92