Finding the Fourth Proportional to 11,219.22, 16,832.72 and 4,983.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,219.22 : 16,832.72 = 4,983.61 : x
2. Step 2: Convert to fraction form
   11,219.22/16,832.72 = 4,983.61/x
3. Step 3: Cross multiply
   11,219.22x = 16,832.72 × 4,983.61
4. Step 4: Simplify right side
   11,219.22x = 83,887,711.72
5. Step 5: Solve for x
   x = 83,887,711.72/11,219.22
6. Step 6: Final answer
   x = 7,477.14