Finding the Fourth Proportional to 23,501.32, 32,429.77 and 13,427.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,501.32 : 32,429.77 = 13,427.75 : x
2. Step 2: Convert to fraction form
   23,501.32/32,429.77 = 13,427.75/x
3. Step 3: Cross multiply
   23,501.32x = 32,429.77 × 13,427.75
4. Step 4: Simplify right side
   23,501.32x = 435,458,891.62
5. Step 5: Solve for x
   x = 435,458,891.62/23,501.32
6. Step 6: Final answer
   x = 18,529.13