Finding the Fourth Proportional to 23,356.56, 32,221.12 and 13,789.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,356.56 : 32,221.12 = 13,789.93 : x
2. Step 2: Convert to fraction form
   23,356.56/32,221.12 = 13,789.93/x
3. Step 3: Cross multiply
   23,356.56x = 32,221.12 × 13,789.93
4. Step 4: Simplify right side
   23,356.56x = 444,326,989.32
5. Step 5: Solve for x
   x = 444,326,989.32/23,356.56
6. Step 6: Final answer
   x = 19,023.65