Finding the Fourth Proportional to 11,857.49, 17,795.01 and 5,617.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,857.49 : 17,795.01 = 5,617.52 : x
2. Step 2: Convert to fraction form
   11,857.49/17,795.01 = 5,617.52/x
3. Step 3: Cross multiply
   11,857.49x = 17,795.01 × 5,617.52
4. Step 4: Simplify right side
   11,857.49x = 99,963,802.33
5. Step 5: Solve for x
   x = 99,963,802.33/11,857.49
6. Step 6: Final answer
   x = 8,430.43