Finding the Fourth Proportional to 11,423.64, 17,137.89 and 4,849.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,423.64 : 17,137.89 = 4,849.68 : x
2. Step 2: Convert to fraction form
   11,423.64/17,137.89 = 4,849.68/x
3. Step 3: Cross multiply
   11,423.64x = 17,137.89 × 4,849.68
4. Step 4: Simplify right side
   11,423.64x = 83,113,282.38
5. Step 5: Solve for x
   x = 83,113,282.38/11,423.64
6. Step 6: Final answer
   x = 7,275.55