Finding the Fourth Proportional to 11,401.59, 17,097.75 and 4,381.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,401.59 : 17,097.75 = 4,381.83 : x
2. Step 2: Convert to fraction form
   11,401.59/17,097.75 = 4,381.83/x
3. Step 3: Cross multiply
   11,401.59x = 17,097.75 × 4,381.83
4. Step 4: Simplify right side
   11,401.59x = 74,919,433.88
5. Step 5: Solve for x
   x = 74,919,433.88/11,401.59
6. Step 6: Final answer
   x = 6,570.96