Finding the Fourth Proportional to 23,238.56, 32,061.48 and 13,165.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238.56 : 32,061.48 = 13,165.76 : x
2. Step 2: Convert to fraction form
   23,238.56/32,061.48 = 13,165.76/x
3. Step 3: Cross multiply
   23,238.56x = 32,061.48 × 13,165.76
4. Step 4: Simplify right side
   23,238.56x = 422,113,750.92
5. Step 5: Solve for x
   x = 422,113,750.92/23,238.56
6. Step 6: Final answer
   x = 18,164.37