Finding the Fourth Proportional to 11,443.38, 17,166.83 and 4,867.80

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.38 : 17,166.83 = 4,867.80 : x
2. Step 2: Convert to fraction form
   11,443.38/17,166.83 = 4,867.80/x
3. Step 3: Cross multiply
   11,443.38x = 17,166.83 × 4,867.80
4. Step 4: Simplify right side
   11,443.38x = 83,564,670.74
5. Step 5: Solve for x
   x = 83,564,670.74/11,443.38
6. Step 6: Final answer
   x = 7,302.45