Finding the Fourth Proportional to 23,641.41, 32,622.57 and 13,029

Step by Step Solution

1. Step 1: Write the proportion equation
   23,641.41 : 32,622.57 = 13,029 : x
2. Step 2: Convert to fraction form
   23,641.41/32,622.57 = 13,029/x
3. Step 3: Cross multiply
   23,641.41x = 32,622.57 × 13,029
4. Step 4: Simplify right side
   23,641.41x = 425,039,464.53
5. Step 5: Solve for x
   x = 425,039,464.53/23,641.41
6. Step 6: Final answer
   x = 17,978.60