Finding the Fourth Proportional to 17,731.28, 26,598.18 and 7,196.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,731.28 : 26,598.18 = 7,196.24 : x
2. Step 2: Convert to fraction form
   17,731.28/26,598.18 = 7,196.24/x
3. Step 3: Cross multiply
   17,731.28x = 26,598.18 × 7,196.24
4. Step 4: Simplify right side
   17,731.28x = 191,406,886.84
5. Step 5: Solve for x
   x = 191,406,886.84/17,731.28
6. Step 6: Final answer
   x = 10,794.87