Finding the Fourth Proportional to 11,755.52, 17,635.91 and 3,964.13

Step by Step Solution

1. Step 1: Write the proportion equation
   11,755.52 : 17,635.91 = 3,964.13 : x
2. Step 2: Convert to fraction form
   11,755.52/17,635.91 = 3,964.13/x
3. Step 3: Cross multiply
   11,755.52x = 17,635.91 × 3,964.13
4. Step 4: Simplify right side
   11,755.52x = 69,910,931.91
5. Step 5: Solve for x
   x = 69,910,931.91/11,755.52
6. Step 6: Final answer
   x = 5,947.08