Finding the Fourth Proportional to 11,342.37, 17,007.72 and 5,097.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,342.37 : 17,007.72 = 5,097.05 : x
2. Step 2: Convert to fraction form
   11,342.37/17,007.72 = 5,097.05/x
3. Step 3: Cross multiply
   11,342.37x = 17,007.72 × 5,097.05
4. Step 4: Simplify right side
   11,342.37x = 86,689,199.23
5. Step 5: Solve for x
   x = 86,689,199.23/11,342.37
6. Step 6: Final answer
   x = 7,642.95