Finding the Fourth Proportional to 14,111.22, 21,169.83 and 5,345.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.22 : 21,169.83 = 5,345.94 : x
2. Step 2: Convert to fraction form
   14,111.22/21,169.83 = 5,345.94/x
3. Step 3: Cross multiply
   14,111.22x = 21,169.83 × 5,345.94
4. Step 4: Simplify right side
   14,111.22x = 113,172,640.99
5. Step 5: Solve for x
   x = 113,172,640.99/14,111.22
6. Step 6: Final answer
   x = 8,020.05