Finding the Fourth Proportional to 11,355.98, 17,031.33 and 4,333.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,355.98 : 17,031.33 = 4,333.43 : x
2. Step 2: Convert to fraction form
   11,355.98/17,031.33 = 4,333.43/x
3. Step 3: Cross multiply
   11,355.98x = 17,031.33 × 4,333.43
4. Step 4: Simplify right side
   11,355.98x = 73,804,118.94
5. Step 5: Solve for x
   x = 73,804,118.94/11,355.98
6. Step 6: Final answer
   x = 6,499.14