Finding the Fourth Proportional to 10,897.94, 16,335.57 and 5,049.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,897.94 : 16,335.57 = 5,049.74 : x
2. Step 2: Convert to fraction form
   10,897.94/16,335.57 = 5,049.74/x
3. Step 3: Cross multiply
   10,897.94x = 16,335.57 × 5,049.74
4. Step 4: Simplify right side
   10,897.94x = 82,490,381.25
5. Step 5: Solve for x
   x = 82,490,381.25/10,897.94
6. Step 6: Final answer
   x = 7,569.36