Finding the Fourth Proportional to 23,658.84, 32,648.56 and 13,047.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.84 : 32,648.56 = 13,047.76 : x
2. Step 2: Convert to fraction form
   23,658.84/32,648.56 = 13,047.76/x
3. Step 3: Cross multiply
   23,658.84x = 32,648.56 × 13,047.76
4. Step 4: Simplify right side
   23,658.84x = 425,990,575.23
5. Step 5: Solve for x
   x = 425,990,575.23/23,658.84
6. Step 6: Final answer
   x = 18,005.56