Finding the Fourth Proportional to 5,671.82, 8,491.92 and 2,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,671.82 : 8,491.92 = 2,892.50 : x
2. Step 2: Convert to fraction form
   5,671.82/8,491.92 = 2,892.50/x
3. Step 3: Cross multiply
   5,671.82x = 8,491.92 × 2,892.50
4. Step 4: Simplify right side
   5,671.82x = 24,562,878.60
5. Step 5: Solve for x
   x = 24,562,878.60/5,671.82
6. Step 6: Final answer
   x = 4,330.69