Finding the Fourth Proportional to 7,042.94, 10,560.49 and 2,885.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,042.94 : 10,560.49 = 2,885.86 : x
2. Step 2: Convert to fraction form
   7,042.94/10,560.49 = 2,885.86/x
3. Step 3: Cross multiply
   7,042.94x = 10,560.49 × 2,885.86
4. Step 4: Simplify right side
   7,042.94x = 30,476,095.67
5. Step 5: Solve for x
   x = 30,476,095.67/7,042.94
6. Step 6: Final answer
   x = 4,327.18