Finding the Fourth Proportional to 10,171.16, 14,036.42 and 7,192.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,171.16 : 14,036.42 = 7,192.24 : x
2. Step 2: Convert to fraction form
   10,171.16/14,036.42 = 7,192.24/x
3. Step 3: Cross multiply
   10,171.16x = 14,036.42 × 7,192.24
4. Step 4: Simplify right side
   10,171.16x = 100,953,301.38
5. Step 5: Solve for x
   x = 100,953,301.38/10,171.16
6. Step 6: Final answer
   x = 9,925.45