Finding the Fourth Proportional to 17,386.01, 23,992.69 and 9,428.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,386.01 : 23,992.69 = 9,428.23 : x
2. Step 2: Convert to fraction form
   17,386.01/23,992.69 = 9,428.23/x
3. Step 3: Cross multiply
   17,386.01x = 23,992.69 × 9,428.23
4. Step 4: Simplify right side
   17,386.01x = 226,208,719.32
5. Step 5: Solve for x
   x = 226,208,719.32/17,386.01
6. Step 6: Final answer
   x = 13,010.96