Finding the Fourth Proportional to 23,345.28, 32,212.08 and 13,914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,345.28 : 32,212.08 = 13,914.72 : x
2. Step 2: Convert to fraction form
   23,345.28/32,212.08 = 13,914.72/x
3. Step 3: Cross multiply
   23,345.28x = 32,212.08 × 13,914.72
4. Step 4: Simplify right side
   23,345.28x = 448,222,073.82
5. Step 5: Solve for x
   x = 448,222,073.82/23,345.28
6. Step 6: Final answer
   x = 19,199.69