Finding the Fourth Proportional to 11,731.84, 17,597.81 and 3,411.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,731.84 : 17,597.81 = 3,411.89 : x
2. Step 2: Convert to fraction form
   11,731.84/17,597.81 = 3,411.89/x
3. Step 3: Cross multiply
   11,731.84x = 17,597.81 × 3,411.89
4. Step 4: Simplify right side
   11,731.84x = 60,041,791.96
5. Step 5: Solve for x
   x = 60,041,791.96/11,731.84
6. Step 6: Final answer
   x = 5,117.85