Finding the Fourth Proportional to 11,602.24, 17,405.92 and 3,810.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,602.24 : 17,405.92 = 3,810.72 : x
2. Step 2: Convert to fraction form
   11,602.24/17,405.92 = 3,810.72/x
3. Step 3: Cross multiply
   11,602.24x = 17,405.92 × 3,810.72
4. Step 4: Simplify right side
   11,602.24x = 66,329,087.46
5. Step 5: Solve for x
   x = 66,329,087.46/11,602.24
6. Step 6: Final answer
   x = 5,716.92