Finding the Fourth Proportional to 11,756.52, 17,630.33 and 3,857.13

Step by Step Solution

1. Step 1: Write the proportion equation
   11,756.52 : 17,630.33 = 3,857.13 : x
2. Step 2: Convert to fraction form
   11,756.52/17,630.33 = 3,857.13/x
3. Step 3: Cross multiply
   11,756.52x = 17,630.33 × 3,857.13
4. Step 4: Simplify right side
   11,756.52x = 68,002,455.47
5. Step 5: Solve for x
   x = 68,002,455.47/11,756.52
6. Step 6: Final answer
   x = 5,784.23