Finding the Fourth Proportional to 11,345.06, 17,022.76 and 5,101.65

Step by Step Solution

1. Step 1: Write the proportion equation
   11,345.06 : 17,022.76 = 5,101.65 : x
2. Step 2: Convert to fraction form
   11,345.06/17,022.76 = 5,101.65/x
3. Step 3: Cross multiply
   11,345.06x = 17,022.76 × 5,101.65
4. Step 4: Simplify right side
   11,345.06x = 86,844,150.80
5. Step 5: Solve for x
   x = 86,844,150.80/11,345.06
6. Step 6: Final answer
   x = 7,654.80