Finding the Fourth Proportional to 11,774.48, 17,659.59 and 4,754.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,774.48 : 17,659.59 = 4,754.20 : x
2. Step 2: Convert to fraction form
   11,774.48/17,659.59 = 4,754.20/x
3. Step 3: Cross multiply
   11,774.48x = 17,659.59 × 4,754.20
4. Step 4: Simplify right side
   11,774.48x = 83,957,222.78
5. Step 5: Solve for x
   x = 83,957,222.78/11,774.48
6. Step 6: Final answer
   x = 7,130.44