Finding the Fourth Proportional to 11,392.95, 17,083.51 and 5,149.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,392.95 : 17,083.51 = 5,149.98 : x
2. Step 2: Convert to fraction form
   11,392.95/17,083.51 = 5,149.98/x
3. Step 3: Cross multiply
   11,392.95x = 17,083.51 × 5,149.98
4. Step 4: Simplify right side
   11,392.95x = 87,979,721.95
5. Step 5: Solve for x
   x = 87,979,721.95/11,392.95
6. Step 6: Final answer
   x = 7,722.29