Finding the Fourth Proportional to 11,731.42, 17,598.28 and 3,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,731.42 : 17,598.28 = 3,411.50 : x
2. Step 2: Convert to fraction form
   11,731.42/17,598.28 = 3,411.50/x
3. Step 3: Cross multiply
   11,731.42x = 17,598.28 × 3,411.50
4. Step 4: Simplify right side
   11,731.42x = 60,036,515.16
5. Step 5: Solve for x
   x = 60,036,515.16/11,731.42
6. Step 6: Final answer
   x = 5,117.58