Finding the Fourth Proportional to 5,352.15, 7,385.89 and 2,961.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,352.15 : 7,385.89 = 2,961.94 : x
2. Step 2: Convert to fraction form
   5,352.15/7,385.89 = 2,961.94/x
3. Step 3: Cross multiply
   5,352.15x = 7,385.89 × 2,961.94
4. Step 4: Simplify right side
   5,352.15x = 21,876,563.03
5. Step 5: Solve for x
   x = 21,876,563.03/5,352.15
6. Step 6: Final answer
   x = 4,087.43