Finding the Fourth Proportional to 11,418.76, 17,131.18 and 4,845.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,418.76 : 17,131.18 = 4,845.32 : x
2. Step 2: Convert to fraction form
   11,418.76/17,131.18 = 4,845.32/x
3. Step 3: Cross multiply
   11,418.76x = 17,131.18 × 4,845.32
4. Step 4: Simplify right side
   11,418.76x = 83,006,049.08
5. Step 5: Solve for x
   x = 83,006,049.08/11,418.76
6. Step 6: Final answer
   x = 7,269.27