Finding the Fourth Proportional to 11,300.79, 16,952.32 and 2,981.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.79 : 16,952.32 = 2,981.38 : x
2. Step 2: Convert to fraction form
   11,300.79/16,952.32 = 2,981.38/x
3. Step 3: Cross multiply
   11,300.79x = 16,952.32 × 2,981.38
4. Step 4: Simplify right side
   11,300.79x = 50,541,300.93
5. Step 5: Solve for x
   x = 50,541,300.93/11,300.79
6. Step 6: Final answer
   x = 4,472.37