Finding the Fourth Proportional to 11,752.89, 17,616.96 and 3,853.35

Step by Step Solution

1. Step 1: Write the proportion equation
   11,752.89 : 17,616.96 = 3,853.35 : x
2. Step 2: Convert to fraction form
   11,752.89/17,616.96 = 3,853.35/x
3. Step 3: Cross multiply
   11,752.89x = 17,616.96 × 3,853.35
4. Step 4: Simplify right side
   11,752.89x = 67,884,312.82
5. Step 5: Solve for x
   x = 67,884,312.82/11,752.89
6. Step 6: Final answer
   x = 5,775.97