Finding the Fourth Proportional to 11,755.98, 17,622.72 and 4,358.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,755.98 : 17,622.72 = 4,358.45 : x
2. Step 2: Convert to fraction form
   11,755.98/17,622.72 = 4,358.45/x
3. Step 3: Cross multiply
   11,755.98x = 17,622.72 × 4,358.45
4. Step 4: Simplify right side
   11,755.98x = 76,807,743.98
5. Step 5: Solve for x
   x = 76,807,743.98/11,755.98
6. Step 6: Final answer
   x = 6,533.50