Finding the Fourth Proportional to 11,945.16, 17,904.24 and 5,700.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,945.16 : 17,904.24 = 5,700.06 : x
2. Step 2: Convert to fraction form
   11,945.16/17,904.24 = 5,700.06/x
3. Step 3: Cross multiply
   11,945.16x = 17,904.24 × 5,700.06
4. Step 4: Simplify right side
   11,945.16x = 102,055,242.25
5. Step 5: Solve for x
   x = 102,055,242.25/11,945.16
6. Step 6: Final answer
   x = 8,543.65