Finding the Fourth Proportional to 3,776.37, 5,658.15 and 2,312.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,776.37 : 5,658.15 = 2,312.46 : x
2. Step 2: Convert to fraction form
   3,776.37/5,658.15 = 2,312.46/x
3. Step 3: Cross multiply
   3,776.37x = 5,658.15 × 2,312.46
4. Step 4: Simplify right side
   3,776.37x = 13,084,245.55
5. Step 5: Solve for x
   x = 13,084,245.55/3,776.37
6. Step 6: Final answer
   x = 3,464.77