Finding the Fourth Proportional to 3,822.02, 5,277.50 and 3,113.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822.02 : 5,277.50 = 3,113.98 : x
2. Step 2: Convert to fraction form
   3,822.02/5,277.50 = 3,113.98/x
3. Step 3: Cross multiply
   3,822.02x = 5,277.50 × 3,113.98
4. Step 4: Simplify right side
   3,822.02x = 16,434,029.45
5. Step 5: Solve for x
   x = 16,434,029.45/3,822.02
6. Step 6: Final answer
   x = 4,299.83