Finding the Fourth Proportional to 10,796.43, 16,201.57 and 7,454.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,796.43 : 16,201.57 = 7,454.94 : x
2. Step 2: Convert to fraction form
   10,796.43/16,201.57 = 7,454.94/x
3. Step 3: Cross multiply
   10,796.43x = 16,201.57 × 7,454.94
4. Step 4: Simplify right side
   10,796.43x = 120,781,666.84
5. Step 5: Solve for x
   x = 120,781,666.84/10,796.43
6. Step 6: Final answer
   x = 11,187.18