Finding the Fourth Proportional to 23,359.48, 32,236.90 and 12,749.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,359.48 : 32,236.90 = 12,749.72 : x
2. Step 2: Convert to fraction form
   23,359.48/32,236.90 = 12,749.72/x
3. Step 3: Cross multiply
   23,359.48x = 32,236.90 × 12,749.72
4. Step 4: Simplify right side
   23,359.48x = 411,011,448.67
5. Step 5: Solve for x
   x = 411,011,448.67/23,359.48
6. Step 6: Final answer
   x = 17,595.06