Finding the Fourth Proportional to 23,772.53, 32,806.59 and 13,017.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,772.53 : 32,806.59 = 13,017.86 : x
2. Step 2: Convert to fraction form
   23,772.53/32,806.59 = 13,017.86/x
3. Step 3: Cross multiply
   23,772.53x = 32,806.59 × 13,017.86
4. Step 4: Simplify right side
   23,772.53x = 427,071,595.70
5. Step 5: Solve for x
   x = 427,071,595.70/23,772.53
6. Step 6: Final answer
   x = 17,964.92