Finding the Fourth Proportional to 17,148.72, 23,666.34 and 9,595.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,148.72 : 23,666.34 = 9,595.74 : x
2. Step 2: Convert to fraction form
   17,148.72/23,666.34 = 9,595.74/x
3. Step 3: Cross multiply
   17,148.72x = 23,666.34 × 9,595.74
4. Step 4: Simplify right side
   17,148.72x = 227,096,045.39
5. Step 5: Solve for x
   x = 227,096,045.39/17,148.72
6. Step 6: Final answer
   x = 13,242.74