Finding the Fourth Proportional to 11,729.34, 17,581.86 and 3,935.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,729.34 : 17,581.86 = 3,935.52 : x
2. Step 2: Convert to fraction form
   11,729.34/17,581.86 = 3,935.52/x
3. Step 3: Cross multiply
   11,729.34x = 17,581.86 × 3,935.52
4. Step 4: Simplify right side
   11,729.34x = 69,193,761.67
5. Step 5: Solve for x
   x = 69,193,761.67/11,729.34
6. Step 6: Final answer
   x = 5,899.20