Finding the Fourth Proportional to 23,870.79, 32,944.32 and 13,662.77

Step by Step Solution

1. Step 1: Write the proportion equation
   23,870.79 : 32,944.32 = 13,662.77 : x
2. Step 2: Convert to fraction form
   23,870.79/32,944.32 = 13,662.77/x
3. Step 3: Cross multiply
   23,870.79x = 32,944.32 × 13,662.77
4. Step 4: Simplify right side
   23,870.79x = 450,110,502.24
5. Step 5: Solve for x
   x = 450,110,502.24/23,870.79
6. Step 6: Final answer
   x = 18,856.12